2 adverbs to describe how to grievous

So good a child and so brave a man can have no great need of masses for his soul, or his death would have been doubly grievous to me, since I am too poor to buy them.

The adulteries committed by these persons are exceedingly grievous, and are imputed to them as evils of purpose, and remain with them as guilt.

2 adverbs to describe how to  grievous  - Adverbs for  grievous