Snp 2.1

yaṃ kiñci vittaṃ idha vā huraṃ vā, saggesu vā yaṃ ratanaṃ paṇītaṃ, na no samaṃ atthi tathāgatena, idam'pi buddhe ratanaṃ paṇītaṃ, etena saccena suvatthi hotu.

AN 3.101

so, bhikkhave, samayo yaṃ taṃ cittaṃ ajjhattaṃ'y'eva santiṭṭhati sannisīdati ekodi hoti samādhiyati. so hoti samādhi santo paṇīto paṭippassaddhiladdho ekodibhāv'ādhigato na sasaṅkhāraniggayhavāritagato.