1 Samuel 17:15

but David went back and forth from Saul to tend his father’s sheep in Bethlehem.

But David went and returned from Saul to feed his father’s sheep at Beth-lehem.

Now David went back and forth from Saul to feed his father’s sheep at Bethlehem.

Now David went to and fro from Saul to feed his father’s sheep at Beth-lehem.