Luke 2:10 announces good news for all people — the same universal scope of salvation that all flesh will see.

Luke 2:11 identifies the Savior whose birth fulfills the promise that all will see God's salvation.

Luke 2:30-32 records Simeon seeing God's salvation prepared for all peoples — directly parallel to all flesh seeing it.

Psalm 98:2 proclaims the Lord has revealed his salvation in sight of the nations — the same universal revelation.

Psalm 98:3 says all ends of the earth have seen God's salvation — identical phrasing to 'all flesh shall see'.

Isaiah 40:5 is the direct source of this verse — 'all flesh shall see the salvation of God' quoted exactly.

Isaiah 49:6 speaks of salvation reaching the ends of the earth — the same universal scope as all flesh seeing it.

Isaiah 52:10 says all ends of the earth shall see God's salvation — a direct parallel phrase to this verse.

Psalm 67:2 explicitly prays for God's saving power to be known among all nations—directly parallel to 'all flesh' seeing salvation.

Joel 2:28 promises the Spirit poured out on 'all flesh', directly linking to 'all flesh' seeing God's salvation in the new covenant.

Titus 2:11 explicitly states salvation for all people, directly paralleling the universal salvation in Luke 3:6.

Acts 2:17 echoes 'all flesh' from Joel, paralleling the universal scope of salvation in Luke 3:6 with the outpouring of the Spirit.

Acts 28:28 declares the salvation of God sent to Gentiles, fulfilling the universal scope prophesied in Luke 3:6.