And the Kitvei Hakodesh was fulfilled, Avraham Avinu V'HE'EMIN BA'HASHEM VAYACHSHEVE'HA LO TZEDAKAH ("believed Hashem and it was accounted to him for righteousness," BERESHIS 15:6). He was even called "Ohev Hashem" ("Friend of G-d"). [BERESHIS 15:6; YESHAYAH 41:8; DIVREY HAYOMIM BAIS 20:7]