John Chrysostom — as excerpted in the Catena Aurea on John 4:1-6

“(Hom. xxx. 3) As if to say, not on a seat, or a couch, but on the first place He saw—upon the ground. He sat down because He was wearied, and to wait for the disciples. The coolness of the well would be refreshing in the midday heat: And it was about the sixth hour.”