金剛般若經疏論纂要 2.160

2.160

十七、斷無為何有相好疑。論云「若諸佛以無為得名，云何諸佛成就相好而名為佛？此約法身佛故以為疑。」

Seventeen: Severing the doubt of why the unconditioned has marks and signs. The commentary says: "If the Buddhas receive their name from the unconditioned, why do the Buddhas accomplish the marks and signs to be named Buddhas? This doubt is raised with reference to the dharmakāya Buddha."