富楼那白佛言："世尊，我本作何罪障，于一劫中发阿耨多罗三藐三菩提心而还退失？"佛言："富楼那，随逐依止恶知识故，又不能广流布法故，汝于阿耨多罗三藐三菩提心而还退失。"

《大宝积经》卷77

PurnasaidtotheBuddha:“TheWorld-HonoredOne,forwhatsinshadIcommitted,Iregressedfromtheaspirationfornuttara-samyak-sambodhiinaneon?”TheBuddhasaid:“Purna,becauseyouhadfollowedandreliedonevilteachersandfriendsandhadnotbeenabletowidelyropagatethedharma,youregressedfromtheaspirationforAnuttara-samyak-sambodhi.”

TheMaharatnakutaSutra,Vol.77

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有为界，都是在十八界法，以及由十八界法作助缘而辗转从入胎识中出生的一切法，这些是有为界；意思是说，这些法都是三界中的有为法；而这些有为法都是有其功能差别的，所以也都有功能上的限制，名为有为界。至于无为界，是说不住于生死轮转之法中，即是说无余涅槃之本际，也就是第八识如来藏。

《阿含正义》第五辑

Theactiverealmreferstothedharmasoftheeighteen-divisionsofsenseandalldharmasthatariseindirectlyfromtheembryo-enteringconsciousnesswiththeaidofthedharmasoftheeighteen-divisionsofsense.

Thismeansthesedharmasareallactivedharmaswithinthethree-realms;theseactivedharmashavetheirfunctionaldistinctions,andthushavetheirfunctionallimitations.Therefore,theyarecalledtheactiverealm.

Astothenon-activerealm,itdoesnotdwellinthedharmaofthecycleofbirthsanddeaths,andistheoriginalstateofremainderlessnirvana,namelytheeighthconsciousness—Tathagatagarbha.

TheCorrectMeaningsof“TheAgamaSutras,”Vol.5