Romans 4:17-20

ASV_Strongs(i)
  17 G3754   G2531 (as G1125 it is written, G3962 A father G4183 of many G1484 nations G5087 have I made G4571 thee) G2713 before G3739 him whom G4100 he believed, G2316 even God, G2227 who giveth life G3498 to the dead, G2532 and G2564 calleth G5607 the things that are G3361 not, G5613 as G5607 though they were.
  18 G3739 Who G1909 in G1680 hope G4100 believed G3844 against G1680 hope, G1519 to the end that G846 he G1096 might become G3962 a father G4183 of many G1484 nations, G2596 according to G2046 that which had been spoken, G3779 So G2071 shall G4675 thy G4690 seed G2071 be.
  19 G2532 And G3361 without G770 being G770 weakened G4102 in faith G2657 he considered G3756   G1438 his own G4983 body G2235 now G3499 as good as dead G4225 (he being about G1541 a hundred years old), G2532 and G3500 the deadness G3388 of G4564 Sarah's G5225 womb;
  20 G1519 yet, looking unto G1860 the promise G2316 of God, G1252 he wavered G3756 not G570 through unbelief, G235 but G1743 waxed strong G4102 through faith, G1325 giving G1391 glory G2316 to God,