Matthew 26:72

And again he denied with an oath, saying, I know not the man.

Matthew 5:34-36

But I tell you, Swear not at all; neither by heaven, for it is God's throne;

Matthew 26:74

Then he began to curse and swear, saying, I know not the man. And immediately a cock crew;

Luke 22:34

And he said, I tell you, Peter, a cock shall not crow today, before you shall deny thrice that you know me.

Acts 5:3-4

But Peter said, Ananias, why has Satan filled your heart that you should lie to the Holy Spirit, and that you should keep back a part of the price of the land?

Treasury of Scripture Knowledge

Summary

And again he denied with an oath, I do not know the man.

Bible References

With

Matthew 5:34
But I tell you, Swear not at all; neither by heaven, for it is God's throne;
Acts 5:3
But Peter said, Ananias, why has Satan filled your heart that you should lie to the Holy Spirit, and that you should keep back a part of the price of the land?

I do not

Matthew 26:74
Then he began to curse and swear, saying, I know not the man. And immediately a cock crew;
Luke 22:34
And he said, I tell you, Peter, a cock shall not crow today, before you shall deny thrice that you know me.