NET

1 Then one day Jonathan son of Saul said to his armor-bearer, “Come on, let’s go over to the Philistine garrison that is opposite us.” But he did not let his father know.

Darby

1 Now it came to pass one day that Jonathan the son of Saul said to the young man that bore his armour, Come and let us go over to the Philistines' garrison which is on the other side. But he did not tell his father.

KJV

1 Now it came to pass upon a day, that Jonathan the son of Saul said unto the young man that bare his armour, Come, and let us go over to the Philistines' garrison, that [is] on the other side. But he told not his father.