[19:7]The law of the Lord is perfect, refreshing the soul. The statutes of the Lord are trustworthy, making wise the simple.
NMV[19:7]The law of the LORD-Yehōvah [Messiah Pre-Incarnate] [is] perfect, converting the soul: the testimony of the LORD-Yehōvah [Messiah Pre-Incarnate] [is] sure, making wise the simple.
OJB[19:8]The torah of Hashem is temimah, converting the nefesh, the edut of Hashem is ne'emanah, making wise the simple.
T4T[19:7]The instructions that Yahweh has given us are perfect; they ◄revive us/give us new strength►. We can be sure that the things that Yahweh has told us will never change, and by learning them people who have not been previously taught/instructed will become wise.