Athassa "na ettakeheva buddhakārakadhammehi bhavitabban"ti uttarimpi upadhārayato navamaṃ mettāpāramiṃ disvā etadahosi "sumedhapaṇḍita tvaṃ ito paṭṭhāya mettāpāramiṃ pūreyyāsi, hitesupi ahitesupi ekacittova bhaveyyāsi. Yathāpi udakaṃ nāma pāpajanassapi kalyāṇajanassapi sītabhāvaṃ ekasadisaṃ katvā pharati, evameva tvampi sabbasattesu mettacittena ekacittova hutvā buddho bhavissasī"ti navamaṃ mettāpāramiṃ daḷhaṃ katvā adhiṭṭhāsī"ti. Tena vuttaṃ:-
[155] "na hete ettakāyeva buddhadhammā bhavissare
aññepi vicinissāmi ye dhammā bodhipācanā.
[156] Vicinanto tadā dakkhiṃ navamaṃ mettāpāramiṃ