sad—asat mfn. being and not being, real and unreal, [BhP.]
true and false (see n.)
good and bad, [VarBṛS.]
sad—asat m. pl. the good and the bad, [Rājat.]
sad—asat n. what is existent and non-existent (also du.), [BhP.]
the true and the false, [Kāv.]
good and evil, [Ragh.]
du. existence and non-existence, truth and falsehood, [MW.]