Acts 26:15

'Who are you?' I asked. And the Lord said, 'I am Jesus, and you are persecuting me.

Matthew 25:40

The King will answer them, 'I tell you truly, in so far as you did it to one of these brothers of mine, even to the least of them, you did it to me.'

Matthew 25:45

Then he will answer them, 'I tell you truly, in so far as you did not do it to one of these, even the least of them, you did not do it to me.'

John 15:20-21

Remember what I told you, 'A servant is not greater than his master.' If they persecuted me, they will persecute you; if they hold to my word, they will hold to yours.

Treasury of Scripture Knowledge

Summary

And I said, Who art thou, Lord? And he said, I am Jesus whom thou persecutest.

Bible References

I am

Matthew 25:40
The King will answer them, 'I tell you truly, in so far as you did it to one of these brothers of mine, even to the least of them, you did it to me.'
John 15:20
Remember what I told you, 'A servant is not greater than his master.' If they persecuted me, they will persecute you; if they hold to my word, they will hold to yours.