To Live is Christ - Worshipping in Vain

All true believers desire to worship their God, to respond to His Grace and Mercy that has been given to them. But Jesus has claimed that it is possible, very possible, that the worship that is offered is in vain - in other words, that which we are doing may indeed not be worship at all and therefore useless -  This short message takes a close look at the circumstances and words of our Lord in these regards.