大方廣圓覺修多羅了義經略疏 1.208

1.208

唐梵雙彰也，安住藏中不受諸受，名為正受。又三昧，此云正思，謂在定時於所緣境審正思察故。

This expresses both the Chinese and Sanskrit terms: resting peacefully within the store without receiving any feelings is called "correct reception" (samāpatti). Furthermore, "samādhi" is translated here as "correct contemplation", meaning that when in meditation one thoroughly, correctly, and contemplatively examines the focal object.