Gita 04.30 explained
Bg 4.30 sarve ’py ete yajña-vido yajña-kṣapita-kalmaṣāḥ yajña-śiṣṭāmṛta-bhujo yānti brahma sanātanam Synonyms: sarve — all; api — although apparently different; ete — these; yajña-vidaḥ — conversant with the purpose of performing sacrifices; yajña-kṣapita — [...]