²⁷ The human spirit is^[a] the lamp of the Lord^(A)
    that sheds light on one’s inmost being.^(B)

⁹ The heart^(A) is deceitful above all things
    and beyond cure.
    Who can understand it?

¹⁰ Each heart knows its own bitterness,
    and no one else can share its joy.

⁵ The purposes of a person’s heart are deep waters,^(A)
    but one who has insight draws them out.