1 Samuel 20:12 WEB

¹⁰  Then said David to Jonathan, Who shall tell me if perchance your father answer you roughly?

¹¹  Jonathan said to David, Come, and let us go out into the field. They went out both of them into the field.

¹²  Jonathan said to David, Yahweh, the God of Israel, [be witness]: when I have sounded my father about this time tomorrow, [or] the third day, behold, if there be good toward David, shall I not then send to you, and disclose it to you?

¹³  Yahweh do so to Jonathan, and more also, should it please my father to do you evil, if I don't disclose it to you, and send you away, that you may go in peace: and Yahweh be with you, as he has been with my father.

¹⁴  You shall not only while yet I live show me the loving kindness of Yahweh, that I not die;