en_tn_condensed/act/15/15.md

General Information:

Here "I" refers to God who spoke through the words of his prophet.

Connecting Statement:

James quotes the prophet Amos from the Old Testament.

The words of the prophets agree

Here "words" stands for a message. Alternate translation: "What the prophets said agrees" or "The prophets agree" (See: rc://en/ta/man/translate/figs-metonymy)

agree with this

"confirm this truth"

as it is written

This can be stated in active form. Alternate translation: "as they wrote" or "as the prophet Amos wrote long ago" (See: rc://en/ta/man/translate/figs-activepassive)