Theragāthā Ekakanipāta Aṭṭhamavagga 1.75. Susāradattheragāthā “Sādhu suvihitāna dassanaṃ, Kaṅkhā chijjati buddhi vaḍḍhati; Bālampi karonti paṇḍitaṃ, Tasmā sādhu sataṃ samāgamo”ti. … Susārado thero ….