Numbers 1:32 verse
Of the children of Joseph, namely, of the children of Ephraim, by their generations, after their families, by the house of their fathers, according to the number of the names, from twenty years old and upward, all that were able to go forth to war ;

Isaiah 37:3 verse
And they said unto him, Thus saith Hezekiah, This day is a day of trouble, and of rebuke, and of blasphemy : for the children are come to the birth, and there is not strength to bring forth .

2 Samuel 11:16 verse
And it came to pass, when Joab observed the city, that he assigned Uriah unto a place where he knew that valiant men were.