Bible Verses About Milk: First principles of God's word

I fed you with milk, not with meat; for ye were not yet able to bear it: nay, not even now are ye able;

For when by reason of the time ye ought to be teachers, ye have need again that some one teach you the rudiments of the first principles of the oracles of God; and are become such as have need of milk, and not of solid food.

as newborn babes, long for the spiritual milk which is without guile, that ye may grow thereby unto salvation;