The interpretation timeline
Genesis 19:19 Douay-Rheims

Because thy servant hath found grace before thee, and thou hast magnified thy mercy, which thou hast shewn to me, in saving my life, and I cannot escape to the mountain, lest some evil seize me, and I die:

A.D. 99 – 1849 5 witnesses

Patristic

before A.D. 750
99
A.D.
Clement of Rome Patristic
d. A.D. 99
“On account of his hospitality and godliness, Lot was saved out of Sodom when all the country round was punished by means of fire and brimstone, the Lord thus making it manifest that He does not forsake those that hope in Him, but gives up such as depart from Him to punishment and torture. [Genesis 19:15-26, 2 Peter 2:6-9] For Lot's wife, who went forth with him, being of a different mind from himself, and not continuing in agreement with him [as to the command which had been given them], was made an example of, so as to be a pillar of salt unto this day. This was done that all might know that those who are of a double mind, and who distrust the power of God, bring down judgment on themselves and become a sign to all succeeding generations.”
Source

Scholastic

c. 1100 – 1500
1105
A.D.
Rashi Jewish
1040–1105
פן תדבקני הרעה [I CANNOT ESCAPE TO THE MOUNTAIN,] LEST SOME EVIL CLEAVE UNTO ME — Whilst I was with the people of Sodom the Holy One, blessed be He, compared my deeds with the deeds of the people of my city and I seemed to be righteous and deserving to be saved. When, however, I come to the righteous man (i.e. Abraham whom Rashi v. 17 stated to be dwelling in the mountain) I must be regarded as wicked. Thus, too, did the woman of Zarefath say to Elijah, (1 Kings 17:18) “Art thou come to bring my sin in remembrance?” Before you came to me the Holy One, blessed be He, compared my doings with the doings of my people and I was regarded as a righteous woman amongst them, but now that you have come to me, in comparison with your deeds, I am wicked (Genesis Rabbah 50:11).”
Source

Post-Reformation

c. 1650 – 1900
1771
A.D.
John Gill Reformed
1697–1771
“Behold, now thy servant hath found grace in thy sight,.... In sending two of his angels to him, to inform him of the approaching destruction of Sodom; to pluck him out of it as a brand out of the burning, and to place him without the city, and in directing and encouraging him to escape for his life: and thou hast magnified thy mercy which thou hast showed unto me in saving my life; he owns it was owing to the mercy of this illustrious Person, whom he knew and acknowledges, by what he says, to be a divine one, that his life was saved; and that this appeared exceeding great in it, that he should spare him and his family, when such multitudes of souls would perish; and he might have perished with the rest, if he had not had timely notice in such a gracious manner: and I cannot, or, "but now (x), I cannot" escape to the mountain; it is too far for me; he signifies that his strength would not hold out through the fatigues of the night past, and want of sleep and rest; but this was owing more to the infirmity of his mind than of his body, for he could go to this same mountain afterwards: lest some evil take me, and I die; or "that evil" (y), the burning of Sodom, and the cities of the plain, lest that should overtake him before he got to the mountain: thus he began to distrust the power of God to strengthen him to go thither, who had appeared so wonderfully for him in his present deliverance; and he might have assured himself, that he that brought him out of Sodom would never suffer him to perish in the destruction of it. (x) "jam vero ego non-potero", Schmidt. (y) "malum hoc", Tigurine version; some in Drusius, Piscator, Schmidt.”
Source
1832
A.D.
Adam Clarke Methodist
1762–1832
“I cannot escape to the mountain - He saw the destruction so near, that he imagined he should not have time sufficient to reach the mountain before it arrived. He did not consider that God could give no command to his creatures that it would be impossible for them to fulfill; but the hurry and perturbation of his mind will at once account for and excuse this gross oversight.”
Source
1849
A.D.
1774–1849
“The mountain above Segor. He is faint-hearted, and does not comply with readiness and exactitude; though, when he had obtained leave to remain in Segor, he still fears, and flees to the mountain, ver. 30, (Haydock) on the south-east of the Dead Sea. (Calmet)”
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.