Berean Study Bible (BSB) - 1 Samuel 20:13 >

But if my father intends to bring evil on you, then may the LORD punish me, and ever so severely, if I do not tell you and send you on your way in safety. May the LORD be with you, just as He has been with my father.

Jewish Publication Society of America Version (JPS1917) - 1 Samuel 20:13 >

The LORD do so to Jonathan, and more also, should it please my father to do thee evil, if I disclose it not unto thee, and send thee away, that thou mayest go in peace; and the LORD be with thee, as He hath been with my father.