I.  (v.16-18) WHAT WE MUST KNOW

 A. (v.16) A powerful principle

 1. The principle illustrated – master/slave

 2. The principle stated – you choose your master

 B. (v.17-18) A radical change

1. You were slaves of sin

2. You were set free from sin

II.  (v.19-22)  WHAT WE MUST DO

 A. (v.19) The choice –

        present your members as slaves of righteousness

 B. (v.21-22) The consequences –

        What will my choice PRODUCE (the fruit)

        and where will it LEAD (the end)?