Psalms 82:3-4

82:3 Defend the cause of the poor and the fatherless!

Vindicate the oppressed and suffering!

82:4 Rescue the poor and needy!

Deliver them from the power of the wicked!

Psalms 113:7

113:7 He raises the poor from the dirt,

and lifts up the needy from the garbage pile,

Psalms 140:12

140:12 I know that the Lord defends the cause of the oppressed

and vindicates the poor.