In 2 Thessalonians 3:1, Paul asks for prayer that what may spread quickly and be honored?

Answer: The word of the Lord

"Pray for us, that the word of the Lord may spread quickly and be held in honor" (KJV: have free course, and be glorified).

“Finally, brothers, pray for us, that the word of the Lord may spread quickly and be held in honor, just as it was with you.”— 2 Thessalonians 3:1 (BSB)