NET

11 By faith, even though Sarah herself was barren and he was too old, he received the ability to procreate, because he regarded the one who had given the promise to be trustworthy.

Darby

11 By faith also Sarah herself received strength for [the] conception of seed, and [that] beyond a seasonable age; since she counted him faithful who promised.

KJV

11 Through faith also Sara herself received strength to conceive seed, and was delivered of a child when she was past age, because she judged him faithful who had promised.

Strong's

11 Through faith^G4102 also^G2532 Sara^G4564 herself^G846 received^G2983 strength^G1411 to^G1519 conceive^G2602 seed^G4690, and^G2532 was delivered of a child^G5088 when she was past^G3844 age^{G2540 G2244}, because^G1893 she judged^G2233 him faithful^G4103 who had promised^G1861.