Sikkhasutta 2.4

2.4

Yo hi koci, bhikkhave, bhikkhu vā bhikkhunī vā sahāpi dukkhena sahāpi domanassena assumukho rudamāno paripuṇṇaṃ parisuddhaṃ brahmacariyaṃ carati, tassa diṭṭheva dhamme ime pañca sahadhammikā pāsaṃsā ṭhānā āgacchantī”ti.

Any monk or nun who lives the full and pure spiritual life in pain and sadness, weeping, with tearful face, deserves praise on these five legitimate grounds in this very life.”