'Lowing' in the Bible

And the cows took the straight way in the direction of Beth-shemesh; they went along the highway, lowing as they went, and did not turn aside to the right or to the left. And the lords of the Philistines followed them to the border of Beth-shemesh.

But Samuel said, “What then is this bleating of the sheep in my ears, and the lowing of the oxen which I hear?”