1 Samuel 14:44

44 And Saul saith, `Thus doth God do, and thus doth He add, for thou dost certainly die, Jonathan.'

1 Samuel 14:44 Meaning and Commentary

1 Samuel 14:44

And Saul answered, God do so and more also
A form of an oath imprecating evils upon him more and greater than he chose to mention, see the like form in ( Ruth 1:17 ) , though Abarbinel thinks this is not the form of an oath, but an asseveration of a curse that would befall him; as that God would not answer him when he inquired of him, and that he would add to do so again and again, if he died not:

for thou shall surely die, Jonathan;
such words from a father must be very striking to a son, and argue a want of paternal affection in Saul, that could call his son by his name, and deliver such a speech unto him in so strong a manner.

1 Samuel 14:44 In-Context

42 And Saul saith, `Cast between me and Jonathan my son;' and Jonathan is captured.
43 And Saul saith unto Jonathan, `Declare to me, what hast thou done?' and Jonathan declareth to him, and saith, `I certainly tasted with the end of the rod that [is] in my hand a little honey; lo, I die!'
44 And Saul saith, `Thus doth God do, and thus doth He add, for thou dost certainly die, Jonathan.'
45 And the people say unto Saul, `Doth Jonathan die who wrought this great salvation in Israel? -- a profanation! Jehovah liveth, if there falleth from the hair of his head to the earth, for with God he hath wrought this day;' and the people rescue Jonathan, and he hath not died.
46 And Saul goeth up from after the Philistines, and the Philistines have gone to their place;
Young's Literal Translation is in the public domain.