For you are all able to prophesy one at a time, so that all may learn and all may be encouraged
Other versions
King James Version
For ye may all prophesy one by one, that all may learn, and all may be comforted.English Standard Version
For you can all prophesy one by one, so that all may learn and all be encouraged,New International Version
For you can all prophesy in turn so that everyone may be instructed and encouraged.