'Serve' in the Bible

But I will punish the nation they serve as slaves,' said God, 'and after these things they will come out of there and worship me in this place.'

a promise that our twelve tribes hope to attain as they earnestly serve God night and day. Concerning this hope the Jews are accusing me, Your Majesty!

For last night an angel of the God to whom I belong and whom I serve came to me