2. lift up his eyes . . . and, lo, three
men--Travellers in that quarter start at sunrise and continue till
midday when they look out for some resting-place.
he ran to meet them--When the visitor is an ordinary person, the
host merely rises; but if of superior rank, the custom is to advance a
little towards the stranger, and after a very low bow, turn and lead
him to the tent, putting an arm round his waist, or tapping him on the
shoulder as they go, to assure him of welcome.
JFB.
Picture Study Bible