'Served' in the Bible

Ye shall utterly destroy all the places, wherein the nations which ye shall possess served their gods, upon the high mountains, and upon the hills, and under every green tree:

And hath gone and served other gods, and worshipped them, either the sun, or moon, or any of the host of heaven, which I have not commanded;

For they went and served other gods, and worshipped them, gods whom they knew not, and whom he had not given unto them: