Arcana Coelestia #3456
3456. 'He made a feast for them' means dwelling together. This is clear from the meaning of 'a feast' as dwelling together, dealt with in 2341.
Genesis 19:8
8
See now, I have two virgin daughters. Please let me bring them out to you, and you may do to them what seems good to you. Only don't do anything to these men, because they have come under the shadow of my roof."