'Separated' in the Bible

But when it pleased God, who separated me from my mother's womb, and called me by his grace,

For before that certain came from James, he did eat with the Gentiles: but when they were come, he withdrew and separated himself, fearing them which were of the circumcision.

Ye are deprived of all profit from the Christ as separated from him, as many as are justified by law; ye have fallen from grace.