New Living Translation
Do not be like a senseless horse or mule that needs a bit and bridle to keep it under control.”

American Standard Version
Be ye not as the horse, or as the mule, which have no understanding; Whose trappings must be bit and bridle to hold them in, Else they will not come near unto thee.

Berean Study Bible
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.

Douay-Rheims Bible
Do not become like the horse and the mule, who have no understanding. With bit and bridle bind fast their jaws, who come not near unto thee.

English Revised Version
Be ye not as the horse, or as the mule, which have no understanding: whose trappings must be bit and bridle to hold them in, else they will not come near unto thee.

King James Bible
Be ye not as the horse, or as the mule, which have no understanding: whose mouth must be held in with bit and bridle, lest they come near unto thee.

World English Bible
Don't be like the horse, or like the mule, which have no understanding, who are controlled by bit and bridle, or else they will not come near to you.

Young's Literal Translation
Be ye not as a horse -- as a mule, Without understanding, With bridle and bit, its ornaments, to curb, Not to come near unto thee.

Psalm 32:9 Additional Translations ...