We got used to find sukha at specific, relatively highly developed states of mind in the suttas, e.g. in the first three jhanas, or the ‘pamujja…samadhi’-series. I at least wouldn’t expect a noble-based joy before meditation starts. Yet we find it at several places, specifically with sense restraint and sila.
DN2, DN 6, DN 8, DN 10, AN 4.198, AN 10.99, MN 27, MN 38, MN 51, MN 94, MN 101, MN 112
Possessing this aggregate of noble virtuous behavior, he experiences blameless bliss within himself…
Possessing this noble restraint of the faculties, he experiences unsullied bliss within himself.
(transl. Bh. Bodhi)
So iminā ariyena sīlakkhandhena samannāgato ajjhattaṃ anavajjasukhaṃ paṭisaṃvedeti.
So iminā ariyena indriyasaṃvarena samannāgato ajjhattaṃ abyāsekasukhaṃ paṭisaṃvedeti.
For abyāsekasukhaṃ I would read avyāseka = ‘untouched, unimpaired sukha’ rather than ‘unsullied’
All those instances appear in the context of the gradual training, nothing surprising in itself. But I found it worth mentioning that we find the rather sparingly used ‘ariya’ especially with sense restraint - a practice not really emphasized in normal meditation teachings - as giving rise to sukha. And it reminded me how Ajahn Chah used to praise the practice of restraint in sila and senses…