Selection from Apocalypse Explained ~ Emanuel Swedenborg
As man was created to perform uses, and this is to love the neighbor, so all who  come into heaven, however many there are, must do uses. All the delight and  blessedness of these is according to uses and to the love of uses. Heavenly joy  is from no other source. He who believes that such joy is possible in idleness  is much deceived. No idle person is tolerated even in hell. Those who are there  are in workhouses and under a judge who imposes tasks on the prisoners that they  must do daily. To those who do not do them neither food nor clothing is given,  but they stand hungry and naked; thus are they compelled to work there. The  difference is that in hell uses are done from fear, but in heaven from love; and  fear does not give joy, but love does. Nevertheless it is proper to vary  occupations in different ways in company with others, and these serve as  recreations, which are also uses. It has been granted me to see many things in  heaven, many things in the world, and many things in the human body, and to  consider at the same time their uses; and it has been revealed that every  particular thing in them, both great and small, was created from use, in use,  and for use; and that the part in which the ultimate that is for use ceases is  separated as harmful and is cast out as condemned.
(Apocalypse Explained 1194)
see a previous post on entitled: Loving Uses for the Sake of Uses