People performing this activity first witnessed the lost Tikhvin Icon of the Mother of God appearing in the air. This activity is depicted on a ring that is destroyed by cardinals (-5[1])after the death of each Pope since it is used as a seal. (15[4])In Matthew 13 (15[2])(“chapter 13”), the wicked are thrown into a blazing furnace in a parable that compares the creation of the Kingdom of Heaven to this activity. (15[1]-5[5])In Luke 5 (-5[1])(“chapter 5”), the (-5[1])sons (-5[1])of (*) Zebedee witness a miracle (-5[1])involving (10[1])this activity. (10[3])After arriving in Capernaum, (10[1])Jesus (10[1])asks (10[1])two brothers to figuratively perform (10[1])this (10[1])activity (10[1])on (-5[1])mankind. (10[2])In order to pay (10[1])a temple (10[1])tax, (10[1])Jesus (10[1])performs a miracle so that Peter (10[1])finds a four-drachma (10[1])coin while performing this activity. (10[2])For 10 points, Andrew and (10[1])Peter had professions based (10[1])around what activity (10[3])on the Sea (10[1])of (10[1])Galilee? (10[2])■END■ (10[4]0[1])