Isaiah 58:12

We have here a command. He that spake from Sinai, saying, " Thou shalt not covet," speaketh now from the cross, saying, " Rejoice.' He that finds Christ, finds this command. It is not a matter of choice with him whether he will be a rejoicing Christian, or a downcast Christian. He has no more right to neglect the fulfillment of this duty, than to forget his duty to his neighbor. In fact, this command is so inextricably interwoven with other obligations, that he who does not obey it, exposes...