1 Samuel 20:13 in the King James Version
The LORD do so and much more to Jonathan: but if it please my father to do thee evil, then I will shew it thee, and send thee away, that thou mayest go in peace: and the LORD be with thee, as he hath been with my father.
Context
12 Jonathan said to David, “By the LORD, the God of Israel, when I have sounded out my father about this time tomorrow, or the third day, behold, if there is good toward David, won’t I then send to you and disclose it to you?
13 The LORD 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. May the LORD be with you as he has been with my father.
14 You shall not only show me the loving kindness of the LORD while I still live, that I not die;