(Mt xviii, 23-35)
In spite of its reference to the kingdom of Heaven this parable is much too long for Q, and should be assigned to a special source.
ABOUT EUNUCHS
(Mt xix, 10-12)
This saying is appended to a discussion taken from Mark. Considering its loose connection in the context, it is perhaps safer to assume that it has been added from some oral authority.
THE LABORERS IN THE VINEYARD
(Mt xx, 1-16)
The parable is too long for Q, tho like the Q parables it has to do with the kingdom of God. The last verse is an apparently proverbial saying, for which Matthew has a doublet in xix, 30, and Luke a variant in Lk xiii, 30.
THE TWO SONS