觀無量壽佛經義疏 3.254

3.254

「『觀世音菩薩、大勢至菩薩為其勝友。』」補處為友，無宜自輕。五、果報勝。

"‘The Bodhisattva Avalokiteśvara and the Bodhisattva Mahāsthāmaprāpta will be their excellent friends.’" With those who succeed to the Buddha's place as one's friends, one should not belittle oneself. Fifth, the excellence of the fruitional retribution.