दीघ निकाय 1:934
SUJATOBhūtapubbaṁ, bhante, āḷāro kālāmo addhānamaggappaṭipanno maggā okkamma avidūre aññatarasmiṁ rukkhamūle divāvihāraṁ nisīdi.
Once it so happened that Āḷāra Kālāma, while traveling along a road, left the road and sat at the root of a nearby tree for the day’s meditation.