David. R. Goodworth explores saying 4.9/Th64 from his book 'The Gospel of Thomas: Evolution'.

Jesus said, “A man was having some guests, and when he had prepared the feast, he sent his servant to call the guests.

He came to the first; he said to him ‘My master calls you.’ He said ‘I have business with some merchants. They are coming to me in the evening. I will go and give them orders. Please excuse me from the dinner.’ He went to another; he said to him ‘My master calls you’ He said to him ‘I have bought a house, and they require a day of my time. I will not be available.’ He came to another, he said to him ‘My master calls you.’ He said to him ‘My friend is about to be married, and I am to hold a dinner. I shall not be able to come. Please excuse me from the dinner.’ He went to another and said  ...