Theragāthā Ekakanipāta Sattamavagga 1.69. Channattheragāthā “Sutvāna dhammaṃ mahato mahārasaṃ, Sabbaññutaññāṇavarena desitaṃ; Maggaṃ papajjiṃ amatassa pattiyā, So yogakkhemassa pathassa kovido”ti. … Channo thero ….