1 Thessalonians 5:19 YLT

¹⁷  continually pray ye;

¹⁸  in every thing give thanks, for this 'is' the will of God in Christ Jesus in regard to you.

¹⁹  The Spirit quench not;

²⁰  prophesyings despise not;

²¹  all things prove; that which is good hold fast;