Knowing [this], that the trying of your faith worketh patience.
Berean Study Bible (BSB) - James 1:3 >because you know that the testing of your faith develops perseverance.
Textus Receptus (TR) - James 1:3 >γινώσκοντες ὅτι τὸ δοκίμιον ὑμῶν τῆς πίστεως κατεργάζεται ὑπομονήν·