'It is I' in the Bible

But sin, finding an opportunity through the commandment [to express itself] produced in me every kind of coveting and selfish desire. For without the Law sin is dead [the recognition of sin is inactive].

But if I do that which I desire not to do, it can no longer be said that it is I who do it, but the sin which has its home within me does it.

Nor, because they are Abraham's descendants, are they all his Children; but-'It is Isaac's children who will be called thy descendants.'

But what does it say? "The message is near you. It is in your mouth and in your heart." This is the message about faith that we are proclaiming:

But if it is in His grace that He has selected them, then His choice is no longer determined by human actions. Otherwise grace would be grace no longer.

or ministry, it is in the ministry; or he that teacheth, in teaching;