[和合本] 要常常喜乐，
[新标点] 要常常喜乐，
[和合修] 要常常喜乐，
[新译本] 要常常喜乐，
[当代修] 要常常喜乐，
[现代修] 要常常喜乐，
[吕振中] 要常常喜乐；
[思高本] 应常欢乐，
[文理本] 喜乐靡暨、
[GNT] Be joyful always,
[BBE] Let no one give evil for evil; but ever go after what is good, for one another and for all.
[KJV] Rejoice evermore.
[NKJV] Rejoice always,
[KJ21] Rejoice evermore.
[NASB] Rejoice always,
[NRSV] Rejoice always,
[WEB] Always rejoice.
[ESV] Rejoice always,
[NIV] Be joyful always;
[NIrV] Make sure that nobody pays back one wrong act with another. Always try to be kind to each other and to everyone else.
[HCSB] Rejoice always!
[CSB] Rejoice always!
[AMP] Be happy [in your faith] and rejoice and be glad-hearted continually (always);
[NLT] Always be joyful.
[YLT] always rejoice ye;