1 Samuel 18:3

וַיִּכְרֹ֧ת יְהוֹנָתָ֛ן וְדָוִ֖ד בְּרִ֑ית בְּאַהֲבָת֥וֹ אֹת֖וֹ כְּנַפְשֽׁוֹ׃

vayikrot yhvonatan vdavid briyt bʾahabatvo ʾotvo knapshvo

King James Version (KJV)

Then Jonathan and David made a covenant, because he loved him as his own soul.