Rashi, on Ps 15:7

“I will bless the Lord, who hath given me understanding: moreover my reins also have corrected me even till night.”

“I will bless the Lord Until here, David prophesied concerning the Congregation of Israel, that she would say this, and now he says, “I, too, will bless the Lord, Who counseled me to choose life and to go in His ways.” even at night my conscience instructs me to fear Him and to love Him. Our Sages though, (Mid. Ps. 16:7) explained it as referring to our father Abraham, who learned Torah by himself before the Torah was given, but we must reconcile the verses according to their sequence.”

Imported from an open dataset — not yet checked against the printed edition.