'Keep' in the Bible

Yahweh warned Israel and Judah by the hand of his every prophet, [with] every seer saying, "Turn from all of your evil ways, and keep my commandments and my ordinances, according to all the law which I commanded your ancestors, which I sent to you by the hand of my servants the prophets."

Even Judah did not keep the commands of Yahweh their God, and they walked in the customs of Israel which they introduced,

Then the king stood by the pillar, and he {made} a covenant before Yahweh, to go after Yahweh and to keep his commands and his warnings and his statutes, with all of [his] heart and with his all of his soul, to keep the words of this covenant written on this scroll. Then all of the people {joined} in the covenant.

Then the king commanded all of the people, saying, "Keep the Passover to Yahweh your God, as has been written on the scroll of this covenant.