Trường Bộ Kinh (Digha Nikaya) 1:637
SUJATOAjjhattaṁ arūpasaññī bahiddhā rūpāni passati,
Not perceiving form internally, they see forms externally.
Ajjhattaṁ arūpasaññī bahiddhā rūpāni passati,
Not perceiving form internally, they see forms externally.