3 But the one who prophesies speaks to people for their strengthening, encouraging and comfort.

Read 1 Corinthians 14:3 Using Other Translations

But he that prophesieth speaketh unto men to edification, and exhortation, and comfort.
On the other hand, the one who prophesies speaks to people for their upbuilding and encouragement and consolation.
But one who prophesies strengthens others, encourages them, and comforts them.