3933. 'And Zilpah, Leah's servant-girl, bore Jacob a son' means acknowledgement, that is to say, of external truth. This is clear from the meaning of 'bearing' as acknowledgement; from the meaning of 'a servant-girl' as an affirmative means joining two together; and from the meaning of 'a son' as truth, dealt with in 489, 491, 533, 1147.