觀無量壽佛經義疏 2.97

2.97

「『諸天童子自然在中，一一童子五百億釋迦毘楞伽摩尼以為瓔珞。』」一一下，天童嚴飾。釋迦毘楞伽，此云能聖。摩尼，亦云離垢，亦云如意。四、珠纓光明。

"‘The heavenly youths are naturally within them, each youth having five hundred billion Śakra-bilaṅga-maṇis as necklaces.’" From "each" down describes the heavenly youths' adornments. "Śakra-bilaṅga" is translated here as "able sage." "Maṇi" is also called "free from defilement," and is also called "wish-fulfilling." Fourth, the light of the pearl necklaces.