Theodoret of Cyrus
Thus, discipline serves as a guide to piety. This is why the blessed David expressed, ‘It is good for me, because thou hast humbled me, that I may learn by thy justification’ (Psalm 118:71).
And the slain shall fall in the midst of you: and you shall know that I am the Lord.
וְנָפַ֥ל חָלָ֖ל בְּתֽוֹכְכֶ֑ם וִֽידַעְתֶּ֖ם כִּֽי־אֲנִ֥י יְהוָֽה׃
One Church Father comments on this verse
Thus, discipline serves as a guide to piety. This is why the blessed David expressed, ‘It is good for me, because thou hast humbled me, that I may learn by thy justification’ (Psalm 118:71).
Passages read together with this verse.