大方廣圓覺修多羅了義經略疏 1.960

1.960

祕藏如不開櫃，密藏則一法含多。今請不簡末世，則開祕藏；顯了而談，則開密藏。

A secret treasury (bìzàng) is like an unopened chest; an esoteric treasury (mìzàng) is one teaching containing many. Now requesting not to exclude the final age means opening the secret treasury; speaking clearly and explicitly means opening the esoteric treasury.