'Keep' in the Bible

"Now therefore, LORD God of Israel, keep your promise that you made to my father, your servant David, when you said, "You are to not lack a man to sit on the throne of Israel, if only your descendants will watch their lives, to live according to my Law, just as you have lived in my presence.'

commanding Judah to seek the LORD God of their ancestors and to keep the Law and the commandments.

The LORD's eyes keep on roaming throughout the earth, looking for those whose hearts completely belong to him, so that he may strongly support them. But because you have acted foolishly in this, from now on you will have wars."

The king of Israel suggested to Jehoshaphat, "I'll go into battle in disguise, but you keep your royal uniform on." So the king of Israel disguised himself and they both went into the battle.

and "I won't let Israel's foothold slip on the land that I've given to your ancestors, if only they will be careful to keep everything that I commanded them in the Law, in the statutes, and in the ordinance through Moses."

While standing in his appointed place, the king made a public covenant with the LORD to follow the LORD, to keep his commandments, his testimonies, and his statutes, and to do so with all of his heart and soul, and to carry out what was written in the covenant contained in the book.