Exodus 22:29

'Do not hold back offerings from your granaries or your vats. 'You must give me the firstborn of your sons.

(New International Version)

'You shall not delay the offering from your harvest and your vintage The firstborn of your sons you shall give to Me.

(New American Standard Bible)

Thou shalt not delay to offer the first of thy ripe fruits, and of thy liquors: the firstborn of thy sons shalt thou give unto me.

(King James Version)