19 “And now WRITE for yourselves this song+ and teach it to the sons of Israel.+ Place it in their mouths in order that this song may serve as my witness against the sons of Israel.+

26 What is to be done, then, brothers? When YOU come together, one has a psalm,* another has a teaching, another has a revelation, another has a tongue, another has an interpretation.+ Let all things take place for upbuilding.+