1. Bojjhaṅga Sutta.– The seven factors of enlightenment (bojjhaṅga) lead to the Uncompounded (asaṅkhata). S.iv.361.
2. Bojjhaṅga Sutta.– Describes how concentration on breathing leads to the cultivation of the seven factors of enlightenment. S.v.312.
3. Bojjhaṅga Sutta.– Among the four kinds of deeds — dark with a dark result, dark with a bright result, bright with a bright result and bright with a dark result — the seven kinds of wisdom (bojjhaṅga) are neither dark nor bright, and conduce to the waning of deeds. A.ii.236 f.