Who said "Some sins cannot be forgiven."?

This quote is attributed to Justice Wargrave.

Some sins cannot be forgiven. - Justice Wargrave

"Some sins cannot be forgiven."

Justice Wargrave Faith

Character in And Then There Were None

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"Murder is justified when the victim deserves it."

"The guilty cannot hide forever."

"Justice must be served."

"Every man and woman is alone."

"Faith guides me through difficult times."

"Faith is believing when you can't see."

"You have to believe in something, or you'll fall for anything."

"Faith in God and in each other is what sustains us"