'It is I' in the Bible

But straightaway Jesus spoke to them, saying, Cheer up. It is I, fear not.

For they all saw him, and were troubled. And straightaway he spoke with them, and says to them, Cheer up. It is I, fear not.

And he said to his disciples, It is impossible for the stumbling-blocks not to come, but woe to him through whom they come!

See my hands and my feet, that it is I myself. Handle me and see, because a spirit does not have flesh and bones, as ye see me having.

But he says to them, It is I, fear not.

Now therefore it is indeed altogether a defeat for you because ye have legal disputes against yourselves. Why not rather be wronged? Why not rather be defrauded?

Did ye suffer so many things in vain? If it is indeed in vain.

(for the fruit of the spirit is in all goodness and righteousness and truth),

For it is impossible for those who were once enlightened, and who tasted of the heavenly gift, and who became partakers of Holy Spirit,

So that by two immutable events, in which it is impossible for God to lie, we may have strong encouragement, having fled for refuge to seize the hope being openly displayed.

For it is impossible for the blood of bulls and goats to take away sins.

And apart from faith it is impossible to please him. For he who comes to God must believe that he is, and becomes a rewarder of those who search for him.

For what kind of credit is it, if, sinning and being beaten, ye will endure? But if, doing good and suffering, ye will endure, this is graciousness with God.