Brown Driver Briggs

 1. to support, confirm, be faithful
  1) (Qal)
1a1. to support, confirm, be faithful, uphold, nourish
1a  1) foster-father (subst.)
1a  2) foster-mother, nurse
1a  3) pillars, supporters of the door
  2) (Niphal)
1b1. to be established, be faithful, be carried, make firm
1b  1) to be carried by a nurse
1b  2) made firm, sure, lasting
1b  3) confirmed, established, sure
1b  4) verified, confirmed
1b  5) reliable, faithful, trusty
  3) (Hiphil)
1c1. to stand firm, to trust, to be certain, to believe in
1c  1) stand firm
1c  2) trust, believe