Bible Verses About Union With Christ: Necessary to fruitfulness

remain in me, and I in you, as the branch is not able to bear fruit of itself, if it may not remain in the vine, so neither ye, if ye may not remain in me.

`I am the vine, ye the branches; he who is remaining in me, and I in him, this one doth bear much fruit, because apart from me ye are not able to do anything;