Psalms 73:16 Kabbalah

וָֽ֭אֲחַשְּׁבָה לָדַ֣עַת זֹ֑את עָמָ֖ל היא [ה֣וּא] בְעֵינָֽי׃

And when I pondered how I might know this, It was wearisome in mine eyes;