KJV: Be ye not as the horse, or as the mule, whichhave no understanding: whose mouth must be held in with bit and bridle, lest they come near unto thee.
NASB: Do not be as the horse or as the mule which have no understanding, Whose trappings include bit and bridle to hold them in check, Otherwise they will not come near to you.
KJV: {To the chief Musician, A Psalm of David the servant of the LORD.} The transgression of the wicked saith within my heart, that there is no fear of God before his eyes.
NASB: For the choir director. A Psalm of David the servant of the LORD. Transgression speaks to the ungodly within his heart; There is no fear of God before his eyes.