Origen

“ When the Little Ones are Assigned to Angels.
Then again one might inquire at what time those who are called their angels assume guardianship of the little ones pointed out by Christ; whether they received this commission to discharge concerning them, from what time “by the laver of regeneration,” [1] through which they were born “as new-born babes, they long for the reasonable milk which is without guile,” [2] and no longer are in subjection to any wicked power ”