By faith Sarah, even though she was barren and beyond the proper age, was enabled to conceive a child, because she considered Him faithful who had promised.
11. Through faith also, Sarah herself, etc. That women may know that this truth belongs to them as well as to men, he adduces the example of Sarah; which he mentions in preference to that of others, because she was the mother of all the faithful.
The apostle, having given us a more general account of the grace of faith, now proceeds to set before us some illustrious examples of it in the Old Testament times, and these may be divided into two classes: - 1. Those whose names are mentioned, and the particular exercise and actings of whose faith are specified. 2.
Commenting on Hebrews 11:4-31
That is, Abraham: the Arabic version has here a strange interpolation; "this faith Isaac and Rebecca conceived in mind, and so there were born of one, Esau and Jacob.'' And him as good as dead; being an hundred years of age; See Gill on Rom 4:19.