1 Thessalonians 5:27
I charge you by the Lord that this epistle be read unto all the holy brethren.
Cross-reference
Colossians 4:16
Parallel
Colossians 4:16 commands public reading of another letter — directly parallels the instruction for all to hear this letter.
1 Timothy 5:21
Parallel
1 Timothy 5:21 uses the same solemn 'I charge you in the presence of God' formula, reinforcing the gravity of Paul's commands.
Exodus 24:7
Typology
Exodus 24:7 records Moses reading the book of the covenant aloud to the people — a parallel public reading of God's word.