1 Samuel 20:9

Jonathan said, "Far be it from you; for if I should at all know that evil were determined by my father to come on you, then wouldn't I tell you that?"

1 Samuel 19:2

Jonathan told David, saying, "Saul my father seeks to kill you. Now therefore, please take care of yourself in the morning, and live in a secret place, and hide yourself.

1 Samuel 20:38

Jonathan cried after the boy, "Go fast. Hurry. Do not delay." Jonathan's boy gathered up the arrows, and came to his master.

1 Samuel 20:42

Jonathan said to David, "Go in peace, because we have both sworn in the name of the LORD, saying, 'The LORD shall be between me and you, and between my seed and your seed, forever.'" He arose and departed; and Jonathan went into the city.

Treasury of Scripture Knowledge

Summary

And Jonathan said, Far be it from thee: for if I knew certainly that evil were determined by my father to come upon thee, then would not I tell it thee?

Bible References

Then would

1 Samuel 20:38
Jonathan cried after the boy, "Go fast. Hurry. Do not delay." Jonathan's boy gathered up the arrows, and came to his master.
1 Samuel 19:2
Jonathan told David, saying, "Saul my father seeks to kill you. Now therefore, please take care of yourself in the morning, and live in a secret place, and hide yourself.