'Servants of the Lord' in the Bible

Now do not be hard-hearted, as your fathers were; but give yourselves to the Lord, and come into his holy place, which he has made his for ever, and be the servants of the Lord your God, so that the heat of his wrath may be turned away from you.

And he put the altar of the Lord in order, offering peace-offerings and praise-offerings on it, and said that all Judah were to be servants of the Lord, the God of Israel.

Josiah took away all the disgusting things out of all the lands of the children of Israel, and made all who were in Israel servants of the Lord their God. And as long as he was living they were true to the Lord, the God of their fathers.

And he said to the Levites, the teachers of all Israel, who were holy to the Lord, See, the holy ark is in the house which Solomon, the son of David, king of Israel, made; it will no longer have to be transported on your backs: now be the servants of the Lord your God and his people Israel,