'It is I' in the Bible

Let your Kingdom come. Let your will be done, on earth as it is in heaven.

But immediately he spoke to them, saying "Cheer up. It is I. Do not be afraid."

for they all saw him, and were troubled. But he immediately spoke with them, and said to them, "Cheer up. It is I. Do not be afraid."

Jesus, looking at them, said, "With men it is impossible, but not with God, for all things are possible with God."

He said to the disciples, "It is impossible that no occasions of stumbling should come, but woe to him through whom they come.

But he said to them, "It is I. Do not be afraid."

Whether then it is I or they, so we proclaim, and so you believed.

It is indeed unnecessary for me to write to you concerning the service to the saints,

Did you suffer so many things in vain, if it is indeed in vain?

which has come to you; even as it is in all the world and is bearing fruit and growing, as it does in you also, since the day you heard and knew the grace of God in truth;

For this cause we also thank God without ceasing, that, when you received from us the word of the message of God, you accepted it not as the word of men, but, as it is in truth, the word of God, which also works in you who believe.

and then fell away, it is impossible to renew them again to repentance; seeing they crucify the Son of God for themselves again, and put him to open shame.

that by two immutable things, in which it is impossible for God to lie, we may have a strong encouragement, who have fled for refuge to take hold of the hope set before us.

The Holy Spirit is indicating this, that the way into the Holy Place was not yet revealed while the first tabernacle was still standing;

For it is impossible that the blood of bulls and goats should take away sins.

Without faith it is impossible to be well pleasing to him, for he who comes to God must believe that he exists, and that he is a rewarder of those who seek him.

and every spirit who does not confess Jesus is not of God; and this is that of the antichrist, of whom you have heard that it comes. Now it is in the world already.