Malachi 3:1 (ESV)

“Behold, I send my messenger, and he will prepare the way before me. And the Lord whom you seek will suddenly come to his temple; and the messenger of the covenant in whom you delight, behold, he is coming, says the Lord of hosts.”

Malachi 3 1 Boucher

Saint John the Baptist, c. 1755
François Boucher (French, 1703-1770)