Thematic Bible: Be strong in

and he doubted not, through unbelief, with respect to the promise of God, but was strong in faith, giving glory to God, and being fully persuaded that what he had promised he was able also to perform. For this reason, it was counted to him for righteousness. read more.
But that it was counted to him, was not written for his sake alone, but for our sakes also, to whom it shall be counted, if we believe on him that raised Jesus our Lord from the dead,