Trường Bộ Kinh (Digha Nikaya) 1:1291
SUJATOSeyyathāpi, bhante, nikkujjitaṁ vā ukkujjeyya, paṭicchannaṁ vā vivareyya, mūḷhassa vā maggaṁ ācikkheyya, andhakāre vā telapajjotaṁ dhāreyya: ‘cakkhumanto rūpāni dakkhantī’ti; evamevaṁ bhagavatā anekapariyāyena dhammo pakāsito.
As if he were righting the overturned, or revealing the hidden, or pointing out the path to the lost, or lighting a lamp in the dark so people with clear eyes can see what’s there, the Buddha has made the teaching clear in many ways.