en_tn_lite_do_not_use/ecc/05/13.md

under the sun

This refers to things that are done on earth. See how you translated this in Ecclesiastes 1:3. Alternate translation: "on the earth" (See: rc://en/ta/man/translate/figs-idiom)

riches hoarded by the owner

This can be stated in active form. Alternate translation: "an owner hoards riches" (See: rc://en/ta/man/translate/figs-activepassive)