Author: 1 Thessalonians 1:1 indicates that the Book of 1 Thessalonians was written by the apostle Paul, probably along with Silas and Timothy.
Aklat ng 1 Tesalonica Manunulat: Tinukoy sa 1 Tesalonica 1:1 si apostol Pablo bilang manunulat ng aklat at maaaring kasama niyang manunulat si Silas at Timoteo.