כִּשְׁרוֹן

For there is a man whose labour is in wisdom, and in knowledge, and in equity; yet to a man that hath not laboured therein shall he leave it for his portion. This also is vanity and a great evil.

Again, I considered all travail, and every right work, that for this a man is envied of his neighbour. This is also vanity and vexation of spirit.

When goods increase, they are increased that eat them: and what good is there to the owners thereof, saving the beholding of them with their eyes?