'Keep' in the Bible

Now therefore, O Lord, the God of Israel, keep with Your servant David, my father, that which You have promised him, saying, ‘You shall not lack a man to sit on the throne of Israel, if only your sons take heed to their way, to walk in My law as you have walked before Me.’

As for you, if you walk before Me as your father David walked, even to do according to all that I have commanded you, and will keep My statutes and My ordinances,

Every morning and evening they burn to the Lord burnt offerings and fragrant incense, and the showbread is set on the clean table, and the golden lampstand with its lamps is ready to light every evening; for we keep the charge of the Lord our God, but you have forsaken Him.

But let no one enter the house of the Lord except the priests and the ministering Levites; they may enter, for they are holy. And let all the people keep the charge of the Lord.

Then the king stood in his place and made a covenant before the Lord to walk after the Lord, and to keep His commandments and His testimonies and His statutes with all his heart and with all his soul, to perform the words of the covenant written in this book.