1 Samuel 20:9

9 And Jonathan said, Far be this from me, for it may not be done, that I tell (it) not to thee, if I know certainly, that the malice of my father is filled against thee. (And Jonathan said, Far be this from me, for it will not be done, that I do not tell it to thee, if I know with certainty, that my father is determined to harm thee.)

1 Samuel 20:9 Meaning and Commentary

1 Samuel 20:9

And Jonathan said, far be it from thee
To entertain such a thought of me, or to have the least suspicion of me, that I should conceal my father's ill intentions against thee, if known to me;

for if I knew certainly that evil were determined by my father to come
upon thee, then would I not tell it thee?
certainly I would; canst thou doubt of my kindness and fidelity? surely thou hast no reason, when such a covenant of friendship subsists between us, and there has not been the least breach of it on either side.

1 Samuel 20:9 In-Context

7 If he saith, Well, peace shall be to thy servant; forsooth if he is wroth, know thou, that his malice is filled. (And if he saith, Fine, then peace shall be to thy servant; but if he is angry, then know thou, that he is determined to harm me.)

8 Therefore do thou mercy into thy servant, for thou hast made me thy servant to make with thee (a) bond of peace of the Lord; but if any wickedness is in me, slay thou me, and bring thou not in me to thy father. (And so do thou mercy with me, thy servant, for thou hast made a covenant with me before the Lord; but if there is any wickedness in me, then thou kill me, and do not bring me in to thy father.)

9 And Jonathan said, Far be this from me, for it may not be done, that I tell (it) not to thee, if I know certainly, that the malice of my father is filled against thee. (And Jonathan said, Far be this from me, for it will not be done, that I do not tell it to thee, if I know with certainty, that my father is determined to harm thee.)

10 And David answered to Jonathan, Who shall tell me, if in case thy father answereth hard [to thee] anything of me? (And David asked Jonathan, Who shall tell me, if thy father saith anything hard to thee about me?)

11 And Jonathan said to David, Come thou, and go we forth into the field. And when they both had gone into the field,