'Babes' in the Bible

At that time Jesus answering said, 'I do confess to Thee, Father, Lord of the heavens and of the earth, that thou didst hide these things from wise and understanding ones, and didst reveal them to babes.

and they said to him, 'Hearest thou what these say?' And Jesus saith to them, 'Yes, did ye never read, that, Out of the mouth of babes and sucklings Thou didst prepare praise?'