Parallel
Psalms 31:9
Brenton's English Septuagint · Berean Standard Bible
Be ye not as horse and mule, which have no understanding: [but thou must] constrain their jaws with bit and curb, lest they should come nigh to thee.
32:9
Do not be like the horse or mule, which have no understanding; they must be controlled with bit and bridle to make them come to you.