Majjhima Nikaya (Coleção dos Discursos Médios) 4:49
SUJATOariyānaṁ dassāvī ariyadhammassa kovido ariyadhamme suvinīto, sappurisānaṁ dassāvī sappurisadhammassa kovido sappurisadhamme suvinīto—
But take a learned noble disciple who has seen the noble ones, and is skilled and trained in the teaching of the noble ones. They’ve seen true persons, and are skilled and trained in the teaching of the true persons.