Jonathan said to the young man that bare his armour— We are to consider this whole exploit as undertaken and carried on by the immediate impulse of God. Josephus supposes that Jonathan went away in the night. Do all that is in thine heart, in the next verse, signifies, whatever thou devisest and approvest. And I am with thee, according to thy heart, means, in every thing in which thou canst desire or command my concurrence. See Chandler's Review, p. 87 and the note on 1 Samuel 14:14 of the foregoing chapter.
Related Commentaries of 1 Samuel 14:6
1 Samuel 14:6
6 And Jonathan said to the young man that bare his armour, Come, and let us go over unto the garrison of these uncircumcised: it may be that the LORD will work for us: for there is no restraint to the LORD to save by many or by few.