1 Corinthians 15:33-34

You are all sons of light and sons of the day. . . . Therefore let us not sleep, as others do, but let us watch and be sober.It is high time to awake out of sleep; for now our salvation is nearer than when we first believed. The night is far spent, the day is at hand. Therefore let us cast off the works of darkness, and let us put on the armor of light. § Therefore take up the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand. § ...

Do not be deceived: “Evil company corrupts good habits.”Do you not know that a little leaven leavens the whole lump? There- fore purge out the old leaven … I wrote to you in my epistle not to keep company with sexually immoral people. Yet I certainly did not mean with the sexually immoral people of this world, or with the covetous, or extortioners, or idolaters, since then you would need to go out of the world. But now I have written to you not to keep company with anyone named a...