The interpretation timeline

Isa 1:15

How this passage has been read — the sources, oldest to newest.

From the early Church Fathers to now.

3 Patristic · 2 Jewish · 2 Reformed · 1 Lutheran

Isa 1:15 · Douay-Rheims
“And when you stretch forth your hands, I will turn away my eyes from you: and when you multiply prayer, I will not hear: for your hands are full of blood.”
Patristic before A.D. 750
379
A.D.
Basil of Caesarea Patristic
c. A.D. 330–379
“Let those who do nothing right in life and think they are justified by the length of their prayer listen to these words. For the words of the prayer are not useful by themselves but only when they are offered up with earnest intent. Now the Pharisee also seemed to multiply his supplication. But what does the Scripture say? "The Pharisee stood and prayed thus to himself," not to God, for he turned back toward himself, since at all events he was in the sin of arrogance.”
Source
407
A.D.
John Chrysostom Patristic
A.D. 347–407
“One asks, "What if I have been overcome?" Then cleanse yourself. "How, in what manner?" Weep, groan, give alms, apologize to the one who is offended, reconcile him to yourself in so doing, wash clean your tongue so that you will not offend God more grievously. If someone were to fill his or her hands with dung and embrace your feet asking something of you, you would push that person away with your foot rather than listen. Then why do you draw near to God in such a manner, because in reality the tongue is the hand of the one who prays, and by it we embrace the legs of God.”
Source
430
A.D.
Augustine of Hippo Patristic
A.D. 354–430
“O foolish and wretched person, what are you doing? Why do you burden yourself with the weight of greater sins? Why do you inflict injury on God in addition to your contempt? Why, in order to provoke his wrath more quickly in manifestation of your punishment, do you extend to God your crime stained hands when he who has commanded that only holy and unspotted hands be lifted up to him refuses to look at yours? Why do you beseech God with that mouth by which not long ago you spoke evil? Its prayers, however they be multiplied, are an abomination to him.”
Source
675 years pass — nothing from this stretch is hosted yet
Scholastic c. 1100 – 1500
1105
A.D.
Rashi Jewish
1040–1105
“And when you spread out your hands, I will hide My eyes from you because your hands are full of blood. blood Murder.”
1167
A.D.
Ibn Ezra Jewish
1089–1167
ובפרשכם And when ye spread forth. The Hirik under ר is instead of Segol. I will hide mine eyes from you. I will keep away mercy from you. I will not hear. These words contain the same idea, I will not help you. Your hands are full of blood. Because your hands, etc. Blood. Bloodshed.”
604 years pass — nothing from this stretch is hosted yet
Post-Reformation c. 1650 – 1900
1771
A.D.
John Gill Reformed
1697–1771
“And when ye spread forth your hands,.... That is, in prayer, this being a prayer gesture: hence the Targum paraphrases it, "and when the priests spread out their hands to pray for you.'' I will hide mine eyes from you; will not look upon them, nor regard their prayer; see Lam 3:42. yea, when ye make many prayers; as the Scribes and Pharisees did in Christ's time, and thought to be heard for their much speaking, like the Gentiles, Mat 6:7. I will not hear; so as to give an answer, or fulfil their requests: the reason follows, your hands are full of blood; of the prophets of the Lord, of Christ and his followers, whom they put to death.”
Source
1871
A.D.
1871
“(Psa 66:18; Pro 28:9; Lam 3:43-44). spread . . . hands--in prayer (Kg1 8:22). Hebrew, "bloods," for all heinous sins, persecution of God's servants especially (Mat 23:35). It was the vocation of the prophets to dispel the delusion, so contrary to the law itself (Deu 10:16), that outward ritualism would satisfy God.”
1875
A.D.
Keil & Delitzsch Lutheran
1861–1875
“Their self-righteousness, so far as it rested upon sacrifices and festal observances, was now put to shame, and the last inward bulwark of the sham holy nation was destroyed: "And if ye stretch out your hands, I hide my eyes from you; if ye make ever so much praying, I do not hear: your hands are full of blood." Their praying was also an abomination to God. Prayer is something common to man: it is the interpreter of religious feeling, which intervenes and mediates between God and man; (Note: The primary idea of hithpallel and tephillah is not to be obtained from Deu 9:18 and Ezr 10:1, as Dietrich and Frst suppose, who make hithpallel equivalent to hithnappel, to throw one's self down; but from Sa1 2:25, "If a man sin against a man, the authorities right him" (וּפללו אלהים: it is quite a mistake to maintain that Elohim cannot have this meaning), i.e., they can set right the relation which he has disturbed. "But if one sin against Jehovah, who shall mediate for him (מי יתפּלּל־לו, quis intercedat pro eo)?" We may see from this that prayer is regarded as mediation, which sets right and establishes fellowship; and hithpallel signifies to make one's self a healer of divisions, or to settle for one's self, to strive after a settlement (sibi, pro se, intercedere: cf., Job 19:16, hithchannen, sibi propitium facere; Job 13:27, hithchakkah, sibi insculpere, like the Arabic ichtatta, to bound off for one's self).) it is the true spiritual sacrifice. The law contains no command to pray, and, with the exception of Deut 26, no form of prayer. Praying is so natural to man as man, that there was no necessity for any precept to enforce this, the fundamental expression of the true relation to God. The prophet therefore comes to prayer last of all, so as to trace back their sham-holiness, which was corrupt even to this the last foundation, to its real nothingness. "Spread out," parash, or pi pērēsh, to stretch out; used with Cappaim to denote swimming in Isa 25:11. It is written here before a strong suffix, as in many other passages, e.g., Isa 52:12, with the inflection i instead of e. This was the gesture of a man in prayer, who spread out his hands, and when spread out, stretched them towards heaven, or to the most holy place in the temple, and indeed (as if with the feeling of emptiness and need, and with a desire to receive divine gifts) held up the hollow or palm of his hand (Cappaim: cf., tendere palmas, e.g., Virg. Aen. xii. 196, tenditque ad sidera palmas). However much they might stand or lie before Him in the attitude of prayer, Jehovah hid His eyes, i.e., His omniscience knew nothing of it; and even though they might pray loud and long (gam chi, etiamsi: compare the simple Chi, Jer 14:12), He was, as it were, deaf to it all. We should expect Chi here to introduce the explanation; but the more excited the speaker, the shorter and more unconnected his words. The plural damim always denotes human blood as the result of some unnatural act, and then the bloody deed and the bloodguiltiness itself. The plural number neither refers to the quantity nor to the separate drops, but is the plural of production, which Dietrich has so elaborately discussed in his Abhandlung, p. 40. (Note: As Chittah signified corn standing in the field, and Chittim corn threshed and brought to the market, so damim was not blood when flowing through the veins, but when it had flowed out-in other words, when it had been violently shed. (For the Talmudic misinterpretation of the true state of the case, see my Genesis, p. 626.)) The terrible damim stands very emphatically before the governing verb, pointing to many murderous acts that had been committed, and deeds of violence akin to murder. Not, indeed, that we are to understand the words as meaning that there was really blood upon their hands when they stretched them out in prayer; but before God, from whom no outward show can hide the true nature of things, however clean they might have washed themselves, they still dripped with blood. The expostulations of the people against the divine accusations have thus been negatively set forth and met in Isa 1:11-15 : Jehovah could not endure their work-righteous worship, which was thus defiled with unrighteous works, even to murder itself. The divine accusation is now positively established in Isa 1:16, Isa 1:17, by the contrast drawn between the true righteousness of which the accused were destitute, and the false righteousness of which they boasted. The crushing charge is here changed into an admonitory appeal; and the love which is hidden behind the wrath, and would gladly break through, already begins to disclose itself. There are eight admonitions. The first three point to the removal of evil; the other five to the performance of what is good.”
Source
Modern · 1953 →

The in-app commentary runs from the Fathers to the early-modern record, then stops — that's where the public-domain sources end, not where the reading does. For the modern reading, follow the sources directly.