'Part' in the Bible

Why do ye kick at My sacrifice, and at Mine offering which I commanded in My habitation, and dost honour thy sons above Me, to make yourselves fat from the first part of every offering of Israel, of My people?

And they rise early in the morning on the morrow, and lo, Dagon is fallen on its face to the earth, before the ark of Jehovah, and the head of Dagon, and the two palms of its hands are cut off at the threshold, only the fishy part hath been left to him;

and the people taketh of the spoil of the flock and herd, the first part of the devoted thing, for sacrifice to Jehovah thy God in Gilgal.'

and it hath come to pass, she is riding on the ass and is coming down in the secret part of the hill-country, and lo, David and his men are coming down to meet her, and she meeteth them.