KJV: Out of the mouth of babes and sucklings hast thou ordained strength because of thine enemies, that thou mightest still the enemy and the avenger.
NASB: From the mouth of infants and nursing babes You have established strength Because of Your adversaries, To make the enemy and the revengeful cease.
KJV: Thou hast proved mine heart; thou hast visited me in the night; thou hast tried me, and shalt find nothing; I am purposed that my mouth shall not transgress.
NASB: You have tried my heart; You have visited me by night; You have tested me and You find nothing; I have purposed that my mouth will not transgress.
KJV: {A Psalm of David, when he changed his behaviour before Abimelech; who drove him away, and he departed.} I will bless the LORD at all times: his praise shall continually be in my mouth.
NASB: A Psalm of David when he feigned madness before Abimelech, who drove him away and he departed. I will bless the LORD at all times; His praise shall continually be in my mouth.