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1 Samuel 6:12ESV·author unknown

And the cows went straight in the direction of Beth-shemesh along one highway, lowing as they went. They turned neither to the right nor to the left, and the lords of the Philistines went after them as far as the border of Beth-shemesh.

Matthew Henry Presbyterian @wholebiblehenry

We are here told, I. How the Philistines dismissed the ark, Sa1 6:10, Sa1 6:11. They were made as glad to part with it as ever they had been to take it. As God had fetched Israel out of the house of bondage, so now he fetched the ark out of its captivity, in such a manner as that Egypt was glad when they departed, Psa 105:38. 1.

Commenting on 1 Samuel 6:10-18

John Gill Reformed Baptist @doctorgill

And the kine took the straight way to the way of Bethshemesh,.... Though they had none to drive, lead, or guide them, yet they steered their course to the road that led to Bethshemesh, though there were other ways they might have taken; which shows they were under the direction of God himself: and went along the highway; or, "in one highway", or "post" (t)...

Jamieson-Fausset-Brown Reformed @jfbcommentary

the lords of the Philistines went after them--to give their tribute of homage, to prevent imposture, and to obtain the most reliable evidence of the truth. The result of this journey tended to their own deeper humiliation, and the greater illustration of God's glory.