Mark 6:23

And he promised her on oath, "I will give you anything you ask for, up to half of my kingdom."

Acts 23:12

After day had dawned, the Jews formed a conspiracy and took an oath not to eat or drink till they had killed Paul.

Matthew 14:7

and so passionately promised to give her anything she might ask for.

Matthew 14:9

And the king was sorry, but on account of his oath and his guests, he ordered it to be given her.

Treasury of Scripture Knowledge

Summary

Or if a soul swear, pronouncing with his lips to do evil, or to do good, whatsoever it be that a man shall pronounce with an oath, and it be hid from him; when he knoweth of it, then he shall be guilty in one of these.

Bible References

To do evil

Matthew 14:7
and so passionately promised to give her anything she might ask for.
Mark 6:23
And he promised her on oath, "I will give you anything you ask for, up to half of my kingdom."
Acts 23:12
After day had dawned, the Jews formed a conspiracy and took an oath not to eat or drink till they had killed Paul.