Malachi 3:1-4 New Revised Standard Version (NRSV)
The Coming Messenger
3 See, I am sending my messenger to prepare the way before me, and the Lord whom you seek will suddenly come to his temple. The messenger of the covenant in whom you delight—indeed, he is coming, says the Lord of hosts. 2 But who can endure the day of his coming, and who can stand when he appears?
For he is like a refiner’s fire and like fullers’ soap; 3 he will sit as a refiner and purifier of silver, and he will purify the descendants of Levi and refine them like gold and silver, until they present offerings to the Lord in righteousness.[a] 4 Then the offering of Judah and Jerusalem will be pleasing to the Lord as in the days of old and as in former years.
Luke 3:1-6 New Revised Standard Version (NRSV)
The Proclamation of John the Baptist
3 In the fifteenth year of the reign of Emperor Tiberius, when Pontius Pilate was governor of Judea, and Herod was ruler[a] of Galilee, and his brother Philip ruler[b] of the region of Ituraea and Trachonitis, and Lysanias ruler[c] of Abilene, 2 during the high priesthood of Annas and Caiaphas, the word of God came to John son of Zechariah in the wilderness. 3 He went into all the region around the Jordan, proclaiming a baptism of repentance for the forgiveness of sins, 4 as it is written in the book of the words of the prophet Isaiah,
“The voice of one crying out in the wilderness: