Matthew 14:7-9

and so pleased Herod that he promised with an oath to give her whatever she asked for.

Acts 23:14

They went to the high priests and elders, and said to them. "We have bound ourselves by a solemn oath to eat nothing until we have killed Paul.

Treasury of Scripture Knowledge

Summary

And it came to pass, when he saw her, that he rent his clothes, and said, Alas, my daughter! thou hast brought me very low, and thou art one of them that trouble me: for I have opened my mouth unto the LORD, and I cannot go back.

Bible References

I cannot

Matthew 14:7
and so pleased Herod that he promised with an oath to give her whatever she asked for.
Acts 23:14
They went to the high priests and elders, and said to them. "We have bound ourselves by a solemn oath to eat nothing until we have killed Paul.