無量壽經連義述文贊 2.66

2.66

經曰「如來顏容超世無倫」者，述云：此後、釋顏巍巍也。倫者匹也。

On the passage where the sūtra states, "The Tathāgata's countenance and appearance transcend the world without peer": The commentary states: This is, following that, explaining the towering countenance. Lun means "peer."