Reference for Ecclesiastes 6:1

יֵ֣שׁ רָעָ֔ה אֲשֶׁ֥ר רָאִ֖יתִי תַּ֣חַת הַשָּׁ֑מֶשׁ וְרַבָּ֥ה הִ֖יא עַל־הָאָדָֽם׃

There is an evil which I have seen under the sun, and it is heavy upon men:

BDB

BDB