Parallel
Isaiah 40:3
Brenton's English Septuagint · Berean Standard Bible
The voice of one crying in the wilderness, Prepare ye the way of the Lord, make straight the paths of our God.
A voice of one calling: “Prepare the way for the LORD in the wilderness (note: Or A voice of one calling in the wilderness: “Prepare the way for the LORD); make a straight highway for our God in the desert (note: LXX make straight the paths of our God; cited in Matthew 3:3, Mark 1:3, Luke 3:4, and John 1:23).