Two-fold benefit 二利
The two-fold benefit (Skt. dvārtha; Wyl. don gnyis) — in general:
- the benefit of self (Skt. svārtha; Tib. rang dön; Wyl. rang don), and
 - the benefit of others (Skt. parārtha; Tib. shyendön; Wyl. gzhan don).
 
In particular, according to Maitreya's Uttaratantra Shastra, all of the qualities of a buddha can be condensed into the two-fold benefit of self and others, which are further subdivided into eight qualities:
Benefit of self:
- 1) self-arisen wisdom
 - 2) unconditioned body
 - 3) spontaneously perfect
 
Benefit of others:
- 4) knowledge (Skt. jñāna; Tib. khyen; Wyl. mkhyen)
 - 5) love (Skt. karuṇā; Tib. tsé; Wyl. brtse)
 - 6) power (Skt. śakti; Tib. nüpa; Wyl. nus pa)
 
And
- 7) the benefit of self (Skt. svārtha; Tib. rang dön; Wyl. rang don), and
 - 8) the benefit of others (Skt. parārtha; Tib. shyendön; Wyl. gzhan don).