The interpretation timeline
Psalm 118:135 Douay-Rheims

Make thy face to shine upon thy servant: and teach me thy justifications.

A.D. 430 – 1849 3 witnesses

Patristic

before A.D. 750
430
A.D.
Augustine of Hippo Patristic
A.D. 354–430
“"Show the light of Your countenance on Your servant, and teach me your statutes" [Psalm 119:135]: that is, manifest Your presence, by succouring and aiding me. "And teach me Your righteousnesses." Teach me to work them: as it is more plainly expressed elsewhere, "Teach me to do Your will." For they who hear, although they retain in their memories what they hear, are by no means to be considered to have learned, unless they do. For it is the word of Truth: "Every man that has heard and has learned of the Father, comes unto Me." [John 6:45] He therefore who obeys not in deed, that is, who comes not, has not learned.”
Source

Post-Reformation

c. 1650 – 1900
1771
A.D.
John Gill Reformed
1697–1771
“My zeal hath consumed me,.... Zeal for God and his glory, for his word and ordinances and worship; which is a fervour of the mind, burning love, and flaming affections for God, shown in a holy indignation against sin and sinners. This was a zeal according to knowledge, sincere and hearty, and what continued; and which was shown in embracing and defending the truths of the word, and resenting every indignity cast upon them; to such a degree, that it ate up his spirit, wore away his flesh, and almost consumed him; see Psa 69:9; because mine enemies have forgotten thy words; not merely through an indifference to them, and inattention in hearing them; nor through want of an earnest heed to keep and retain them; nor through negligence in laying them up, and a carelessness in making use of proper means to recollect them; but through an aversion to them, an hatred of them, and a spiteful malicious contempt of them, casting them away and despising them; which stirred up the spirit of the psalmist, and raised such an emotion in him as was almost too much for him.”
Source
1849
A.D.
1774–1849
“Shine. (ver. 33.) Let me never go astray. (Berthier) — But shew me favour. (Worthington)”
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.