So then, tongues are a sign not for believers but for unbelievers. Prophecy, however, is not for unbelievers but for believers.

Do not become partners ¹  with those who do not believe, for what partnership is there between righteousness and lawlessness, or what fellowship does light have with darkness?

All is pure to those who are pure. But to those who are corrupt and unbelieving, nothing is pure, but both their minds and consciences are corrupted.

But to the cowards, unbelievers, detestable persons, murderers, the sexually immoral, and those who practice magic spells, ¹  idol worshipers, ²  and all those who lie, their place ³  will be in the lake that burns with fire and sulfur. ⁴  That ⁵  is the second death.”