Solomon
Proverbs 8:17ESV·traditional attribution

I love those who love me, and those who seek me diligently find me.

Matthew Henry Presbyterian @wholebiblehenry

Wisdom here is Christ, in whom are hidden all the treasures of wisdom and knowledge; it is Christ in the word and Christ in the heart, not only Christ revealed to us, but Christ revealed in us. It is the word of God, the whole compass of divine revelation; it is God the Word, in whom all divine revelation centres; it is the soul formed...

Commenting on Proverbs 8:12-21

John Gill Reformed Baptist @doctorgill

I love them that love me,.... Those that love Christ are such who are born again, and have a spiritual and experimental knowledge of him; that believe in him, have seen his loveliness, have had his love shed abroad in their hearts, and a view of his fulness and suitableness; some comfortable apprehensions of their relation to him, and interest in him, and are indulged...

Jamieson-Fausset-Brown Reformed @jfbcommentary

early--or, "diligently," which may include the usual sense of early in life.