KJV:
Wherefore I pray you to take some meat: for this is for your health: for there shall not an hair fall from the head of any of you.
NASB:
"Therefore I encourage you to take some food, for this is for your preservation, for not a hair from the head of any of you will perish."
KJV:
Then were they all of good cheer, and they also took some meat.
NASB:
All of them were encouraged and they themselves also took food.
KJV:
For when for the time ye ought to be teachers, ye have need that one teach you again which be the first principles of the oracles of God; and are become such as have need of milk, and not of strong meat.
NASB:
For though by this time you ought to be teachers, you have need again for someone to teach you the elementary principles of the oracles of God, and you have come to need milk and not solid food.