The interpretation timeline
Jeremiah 7:26 Douay-Rheims

And they have not hearkened to me: nor inclined their ear: but have hardened their neck, and have done worse than their fathers.

A.D. 220 – 1871 4 witnesses

Patristic

before A.D. 750
220
A.D.
Tertullian Patristic
c. A.D. 150–220
“In a manner most germane to this parable, He said by Jeremiah: "Obey my voice, and I will be your God, and ye shall be my people; and ye shall walk in all my ways, which I have commanded you." This is the invitation of God. "But," says He, "they hearkened not, nor inclined their ear." This is the refusal of the people. "They departed, and walked every one in the imagination of their evil heart." "I have bought a field-and I have bought some oxen-and I have married a wife." And still He urges them: "I have sent unto you all my servants the prophets, rising early even before day-light." The Holy Spirit is here meant, the admonisher of the guests. "Yet my people hearkened not unto me, nor inclined their ear, but hardened their neck."”
Source

Scholastic

c. 1100 – 1500
1252
A.D.
Thomas Aquinas Catholic
1225–1274
“Here he excludes confidence in sacrifices: and first he excludes concern for sacrifices, setting down the statement: "Add your burnt offerings to your victims"; as if to say: just as the greater part of the victims goes to your own use, so eat the burnt offerings for yourselves entirely, since I am not delighted by the consumption of flesh. Psalm 49: "Shall I eat the flesh of bulls, or drink the blood of goats?" And he gives the cause: "for I did not speak." For the Lord did not want this for his own sake, but so that through it he might call them back from idolatry. Hence before the worship of the calf, of which Exod. 33 speaks, no precepts about sacrifices were given. Psalm 39: "Sacrifice and oblation you did not desire; but ears you have perfected for me. Burnt offering and sin offering you did not require. Then I said: behold, I come." Second, he argues the disobedience in moral matters; and first he shows the fault; second, he threatens the punishment, at the place, "cut off your hair." Concerning the first, two things. First he proves the disobedience as it were by induction, showing them disobedient to the law, by setting down the law's precepts: "but this word I commanded" — from the beginning, as it were chiefly intended. "Hear my voice" — concerning the moral precepts. Ezech. 36: "You shall be to me a people, and I will be to you a God." And the contempt of the precept: "and they did not hear (...) and they turned backward," always adding sins afterward. Isa. 56: "All have turned aside to their own way, each one to his own avarice, from the greatest even to the last." He also shows them disobedient to the preceding prophets: "and I sent to you all the servants the prophets." 4 Kings 17: "The Lord testified in Israel and in Judah, by the hand of all the prophets and seers, saying: Turn back from your most evil ways, and keep my precepts and ceremonies, according to all the law which I commanded your fathers, and as I sent to you by the hand of my servants the prophets. Who did not hear, but hardened their neck, according to the neck of their fathers, who were unwilling to obey the Lord their God." He also foretells that they would not obey him. "And you shall speak (...) and they will not hear." Ezech. 3: "The house of Israel is unwilling to hear you, because they are unwilling to hear me: for indeed the whole house of Israel is of a hardened forehead and a hard heart." Isa. 65: "I called, and you did not answer; I spoke, and you did not hear, and you did evil in my eyes, and what I did not want, you chose." Second, he draws the conclusion: "and you shall say to them." Above, ch. 2: "In vain I struck your sons; they did not receive discipline." Faith, of the Lord. Romans 10: "With the heart one believes unto righteousness, but with the mouth confession is made unto salvation." Or fidelity toward one's neighbor. Prov. 20: "Who shall find a faithful man?"”
Source

Post-Reformation

c. 1650 – 1900
1771
A.D.
John Gill Reformed
1697–1771
“Yet they hearkened not unto me,.... Speaking by the prophets: nor inclined their ear; to what was said to them; would not listen to it, and much less obey what was commanded them: but hardened their neck; and so became stiffnecked, and would not submit to bear the yoke of the law: they did worse than their fathers; every generation grew more and more wicked, and went on to be so until the measure of their iniquity was filled up; hence it follows:”
Source
1871
A.D.
1871
“hardened . . . neck-- (Deu 31:27; Isa 48:4; Act 7:51). worse than their fathers-- (Jer 16:12). In Jer 7:22 He had said, "your fathers"; here He says, "their fathers"; the change to the third person marks growing alienation from them. He no longer addresses themselves, as it would be a waste of words in the case of such hardened rebels.”
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.