Acts 26:15

And I said, Who art thou, Lord?

Matthew 25:40

And the king shall answer and say to them, Verily I say to you, Inasmuch as ye did it to one of the least of these my brethren, ye did it to me.

Matthew 25:45

Then shall he answer them, saying, Verily I say to you, inasmuch as ye did it oot to one of the least of these, ye did it not to me.

John 15:20-21

Remember the word that I said to you, The servant is not greater than his lord. If they have persecuted me, they will also persecute you: if they have kept my saying, they will keep yours also.

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
And the king shall answer and say to them, Verily I say to you, Inasmuch as ye did it to one of the least of these my brethren, ye did it to me.
John 15:20
Remember the word that I said to you, The servant is not greater than his lord. If they have persecuted me, they will also persecute you: if they have kept my saying, they will keep yours also.