Mark 2:6 KJV

But there were certain of the scribes sitting there, and reasoning in their hearts,
Mark 2:6, King James Version

In context

5 When Jesus saw their faith, he said unto the sick of the palsy, Son, thy sins be forgiven thee.

6 But there were certain of the scribes sitting there, and reasoning in their hearts,

7 Why doth this man thus speak blasphemies? who can forgive sins but God only?