H3788–כִּשְׁרוֹן–kish.ron

For there is a man whose labor is with wisdom, and with knowledge, and with skilfulness; yet to a man that hath not labored therein shall he leave it for his portion. This also is vanity and a great evil.

וּבְכִשְׁר֑וֹן (כִשְׁר֑וֹן) khish.Ron “skill”

Then I saw all labor and every skilful work, that for this a man is envied of his neighbor. This also is vanity and a striving after wind.

כִּשְׁר֣וֹן kish.Ron “[the] skill of”

When goods increase, they are increased that eat them; and what advantage is there to the owner thereof, save the beholding [ergänzt: of them] with his eyes?

כִּשְׁרוֹן֙ kish.rOn “profit”