1 Samuel 20:9

Jonathan said, “Far be it from [happening to] you! In fact, if I indeed learn that my father has decided to harm you, would I not tell you about it?”

1 Samuel 19:2

So he told David, “Saul my father is seeking to kill you. Now then, please be on guard in the morning, and stay in a secret place and hide yourself.

1 Samuel 20:38

And Jonathan called out after the boy, “Hurry, be quick, do not stay!” So Jonathan’s boy picked up the arrow and came back to his master.

1 Samuel 20:42

Jonathan told David, “Go in safety, inasmuch as we have sworn to each other in the name of the Lord, saying, ‘The Lord shall be between me and you, and between my descendants and yours forever.’” Then he stood and left, while 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
And Jonathan called out after the boy, “Hurry, be quick, do not stay!” So Jonathan’s boy picked up the arrow and came back to his master.
1 Samuel 19:2
So he told David, “Saul my father is seeking to kill you. Now then, please be on guard in the morning, and stay in a secret place and hide yourself.