Let. Some codices, with seven early printed editions, Aramaean, Septuagint, Syriac, and Vulgate, read "And let". Compare Psalms 35:27; Psalms 70:4.
Related Commentaries of Psalms 40:16
Psalms 40:16
16 Let all those that seek thee rejoice and be glad in thee: let such as love thy salvation say continually, The LORD be magnified.