The interpretation timeline
Psalm 118:100 Douay-Rheims

I have had understanding above ancients: because I have sought thy commandments.

A.D. 430 – 1863 3 witnesses

Patristic

before A.D. 750
430
A.D.
Augustine of Hippo Patristic
A.D. 354–430
“But these teachers may be understood very reasonably to be those aged men, of whom he presently saith, "I am wiser than mine elders" (ver. 100). And this seemeth to me to be repeated here thus, that that age of His which is well known to us in the Gospel might be called to our remembrance; the age of boyhood, during which He was sitting among the aged, understanding more than all His teachers. For the smaller and the greater in age are wont to be termed younger and elder, although neither of them hath arrived at or approached old age; although if we are concerned to seek in the Gospel the express term, elders, more than whom He understood, we find it when the Scribes and Pharisees said unto Him, "Why do Thy disciples transgression the tradition of the elders? for they wash not their hands when they eat bread." Behold the transgression of the tradition of the elders is objected to Him. But He who was wiser than His elders, let us hear what answer He made them. "Why do ye also," He asked, "transgress the commandment of God by your tradition?" ...”
Source

Post-Reformation

c. 1650 – 1900
1771
A.D.
John Gill Reformed
1697–1771
“Through thy precepts I get understanding,.... Of the will of God; of his worship, the nature and manner of it; of his ordinances, their use and importance; and of his doctrines, and the excellency of them; therefore I hate every false way; of worship; all superstition and will worship, the commandments and inventions of men, and every false doctrine; all lies in hypocrisy, for no lie is of the truth; every thing that is contrary to the word of God, and is not according to truth and godliness. The Targum is, "I hate every lying man.''”
Source
1863
A.D.
1796–1863
“p, "The ancients." The article here changes the meaning. Aged men of his own time are meant.”
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.