but whose delight is in the law of the Lord, and who meditates on his law day and night.
NMVBut his delight [is] in the law of the LORD-Yehōvah [Messiah Pre-Incarnate]; and in his law does he meditate day and night.
OJBBut his delight is in the Torat Hashem; and in His torah doth he meditate yomam v'lailah.
T4TThose whom God is pleased with delight in doing the things that he has instructed/taught us to do. They read and think about Yahweh’s requirements, day and night.