¹⁵ This is how I will test your story. I swear by the life of Pharaoh that you will never leave Egypt unless your youngest brother comes here!

⁵⁵ As Saul watched David go out to fight the Philistine, he asked Abner, the commander of his army, “Abner, whose son is this young man?”

“I really don’t know,” Abner declared.

¹² But most of all, my brothers and sisters, never take an oath, by heaven or earth or anything else. Just say a simple yes or no, so that you will not sin and be condemned.

¹⁶ “Blind guides! What sorrow awaits you! For you say that it means nothing to swear ‘by God’s Temple,’ but that it is binding to swear ‘by the gold in the Temple.’ ¹⁷ Blind fools! Which is more important—the gold or the Temple that makes the gold sacred? ¹⁸ And you say that to swear ‘by the altar’ is not binding, but to swear ‘by the gifts on the altar’ is binding. ¹⁹ How blind! For which is more important—the gift on the altar or the altar that makes the gift sacred? ²⁰ When you swear ‘by the altar,’ you are swearing by it and by everything on it. ²¹ And when you swear ‘by the Temple,’ you are swearing by it and by God, who lives in it. ²² And when you swear ‘by heaven,’ you are swearing by the throne of God and by God, who sits on the throne.

Teaching about Vows

³³ “You have also heard that our ancestors were told, ‘You must not break your vows; you must carry out the vows you make to the Lord.’^{[a] 34} But I say, do not make any vows! Do not say, ‘By heaven!’ because heaven is God’s throne. ³⁵ And do not say, ‘By the earth!’ because the earth is his footstool. And do not say, ‘By Jerusalem!’ for Jerusalem is the city of the great King. ³⁶ Do not even say, ‘By my head!’ for you can’t turn one hair white or black. ³⁷ Just say a simple, ‘Yes, I will,’ or ‘No, I won’t.’ Anything beyond this is from the evil one.

³ Then David took an oath before Jonathan and said, “Your father knows perfectly well about our friendship, so he has said to himself, ‘I won’t tell Jonathan—why should I hurt him?’ But I swear to you that I am only a step away from death! I swear it by the Lord and by your own soul!”

²⁶ “Sir, do you remember me?” Hannah asked. “I am the very woman who stood here several years ago praying to the Lord.

¹³ You must fear the Lord your God and serve him. When you take an oath, you must use only his name.