The apostle Peter hath given the best comment upon this precept. 1 Peter 1:13-16.
Related Commentaries of Leviticus 19:1
Leviticus 19:1-2
1 And the LORD spake unto Moses, saying,
2 Speak unto all the congregation of the children of Israel, and say unto them, Ye shall be holy: for I the LORD your God am holy.