David. R. Goodworth explores saying 5.6/Th79 from his book 'The Gospel of Thomas: Evolution'.

A woman in the crowd said to him, “Blessed is the womb which bore

you, and the breasts which nursed you.” He said to her, “Blessed are

those who have heard the word of the Father and have truly kept it.

For there will be days when you will say “Blessed is the womb which

has not conceived and the breasts which have not nursed.”