Luke 7:49
And they that sat at meat with him began to say within themselves, Who is this that forgiveth sins also?
Cross-reference
Luke 5:21
Parallel
Luke 5:20 shows Jesus forgiving sins, which provokes the same 'who can forgive?' question as here — a key theme.
Matthew 9:3
Parallel
Matthew 9:3 shows scribes reacting with the same accusation of blasphemy when Jesus forgives sins — identical scandal.
Mark 2:7
Parallel
In Mark 2:7, the same question is asked: only God can forgive sins — echoing the murmuring here at Jesus' claim.