'Serve the Lord' in the Bible

Now do not stiffen your neck like your fathers, but yield to the Lord and enter His sanctuary which He has consecrated forever, and serve the Lord your God, that His burning anger may turn away from you.

He set up the altar of the Lord and sacrificed peace offerings and thank offerings on it; and he ordered Judah to serve the Lord God of Israel.

Josiah removed all the abominations from all the lands belonging to the sons of Israel, and made all who were present in Israel to serve the Lord their God. Throughout his lifetime they did not turn from following the Lord God of their fathers.

He also said to the Levites who taught all Israel and who were holy to the Lord, “Put the holy ark in the house which Solomon the son of David king of Israel built; it will be a burden on your shoulders no longer. Now serve the Lord your God and His people Israel.