Дигха Никая 1:188
SUJATOPāṭaligāmikāpi kho upāsakā pāde pakkhāletvā āvasathāgāraṁ pavisitvā puratthimaṁ bhittiṁ nissāya pacchimābhimukhā nisīdiṁsu bhagavantameva purakkhatvā.
The lay followers of Pāṭali Village also washed their feet, entered the guest house, and sat against the east wall facing west, with the Buddha right in front of them.