Matthew 4:16

the people living in darkness have seen a great light; on those living in the land of the shadow of death, a light has dawned.”

Note Isaiah 9:1–2

BSB · Berean Standard Bible
The people which sat in darkness saw great light; and to them which sat in the region and shadow of death light is sprung up.
KJV · King James Version
the people who sat in darkness saw a great light; to those who sat in the region and shadow of death, to them light has dawned.”
WEB · World English Bible
The people that sat in darkness Saw a great light, And to them that sat in the region and shadow of death, To them did light spring up.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

which sat in darkness
Psalm 107:10–14; Isaiah 42:6, 7; Isaiah 60:1–3; Micah 7:8; Luke 1:78, 79; Luke 2:32
shadow
Job 3:5; Job 10:22; Job 34:22; Psalm 44:19; Jeremiah 13:16; Amos 5:8