sadattha

the highest good, ideal DN.ii.141; MN.i.4; AN.v.207 sq.; Dhp.166; Mhvs.3, Mhvs.24. It may be taken as sa4 + attha (with euphonic -d-), i.e. one’s own good, as it is explained by Bdhgh at Dhp-a.iii.160 (“sake atthe”), & adopted in translation at Dial. ii.154.

sat (= sant) + attha