Mark 8:11-13 CEBA

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11 The Pharisees showed up and began to argue with Jesus. To test him, they asked for a sign from heaven.

References for Mark 8:11

      12 With an impatient sigh, Jesus said, "Why does this generation look for a sign? I assure you that no sign will be given to it."
      13 Leaving them, he got back in the boat and crossed to the other side of the lake.