'Childhood' in the Bible

Rejoice, O young man, in thy childhood, And let thy heart gladden thee in days of thy youth, And walk in the ways of thy heart, And in the sight of thine eyes, And know thou that for all these, Doth God bring thee into judgment.

And turn aside anger from thy heart, And cause evil to pass from thy flesh, For the childhood and the age are vanity!

And he questioned his father, 'How long time is it since this came to him?' and he said, 'From childhood,