1 Samuel 6:9 in the King James Version
And see, if it goeth up by the way of his own coast to Beth-shemesh, then he hath done us this great evil: but if not, then we shall know that it is not his hand that smote us; it was a chance that happened to us.
Context
8 and take the LORD’s ark and lay it on the cart. Put the jewels of gold, which you return him for a trespass offering, in a box by its side; and send it away, that it may go.
9 Behold, if it goes up by the way of its own border to Beth Shemesh, then he has done us this great evil; but if not, then we shall know that it is not his hand that struck us. It was a chance that happened to us.”
10 The men did so, and took two milk cows and tied them to the cart, and shut up their calves at home.