6 those who trust in their wealth and boast of their great riches?

References for Psalms 49:6

7 No one can redeem the life of another or give to God a ransom for them—
8 the ransom for a life is costly, no payment is ever enough—

References for Psalms 49:8

9 so that they should live on forever and not see decay.

References for Psalms 49:9

10 For all can see that the wise die, that the foolish and the senseless also perish, leaving their wealth to others.