As a king he proved ungrateful to his mother, and weak as a ruler.
A treasonable senate secretly plotting his dethronement, a mutinous diet rejecting the most necessary reforms for fear of "absolutism," ungrateful allies who profited exclusively by his victories - these were his inseparable companions during the remainder of his life.
Marie de' Medici had turned against her "ungrateful" minister with a hatred intensified, it is said, by unrequited passion.
So, do not be ungrateful, but sing His praises and thank Him for his goodness toward you.
As this ungrateful work brought no reward, Richelieu, in spite of the earnest entreaties of the queen-mother, retired once more to his bishopric. But the king, while approving his conduct, was still suspicious of him, and he was exiled to Avignon, along with his brother and brother-in-law, on the 7th of April 1618.