For ye know what commandments we gave you by the Lord Jesus.
Ver. 2. For ye know what, &c.] It is expected therefore that ye do them; else the more heinous will be your sin, and the more heavy your reckoning,Isaiah 59:11,12. What brought such roarings and trouble on them, and that when salvation was looked for? Our iniquities testify to our faces, and we know them.