That they then were “become dull,” he said; but from what cause, he did not add, leaving it to themselves to know it, and not wishing to make his discourse hard to bear. But in the case of the Galatians he both “marveled” ( Gal. i. 6 ) and “stood in doubt” ( Gal. iv. 20 ), which tends much more to encourage, as [it is the language] of one who would never have expected that this should happen. For this is [what] the doubting [implies].