Rescue the Weak and Needy
Psa 82:1  A Psalm of Asaph. God standeth in the congregation of the mighty; he judgeth among the gods. 
Psa 82:2  How long will ye judge unjustly, and accept the persons of the wicked? Selah. 
Psa 82:3  Defend the poor and fatherless: do justice to the afflicted and needy. 
Psa 82:4  Deliver the poor and needy: rid them out of the hand of the wicked. 
Psa 82:5  They know not, neither will they understand; they walk on in darkness: all the foundations of the earth are out of course. 
Psa 82:6  I have said, Ye are gods; and all of you are children of the most High. 
Psa 82:7  But ye shall die like men, and fall like one of the princes. 
Psa 82:8  Arise, O God, judge the earth: for thou shalt inherit all nations. 

Pro 19:17  He that hath pity upon the poor lendeth unto the LORD; and that which he hath given will he pay him again.

Pro 28:15  As a roaring lion, and a ranging bear; so is a wicked ruler over the poor people. 

Pro_28:27  He that giveth unto the poor shall not lack: but he that hideth his eyes shall have many a curse.

Pro_31:9  Open thy mouth, judge righteously, and plead the cause of the poor and needy.

Pro_31:20  She stretcheth out her hand to the poor; yea, she reacheth forth her hands to the needy.

O Lord, Be Gracious to Me
Psa 41:1  To the chief Musician, A Psalm of David. Blessed is he that considereth the poor: the LORD will deliver him in time of trouble. 
Psa 41:2  The LORD will preserve him, and keep him alive; and he shall be blessed upon the earth: and thou wilt not deliver him unto the will of his enemies. 
Psa 41:3  The LORD will strengthen him upon the bed of languishing: thou wilt make all his bed in his sickness. 
Psa 41:4  I said, LORD, be merciful unto me: heal my soul; for I have sinned against thee. 
Psa 41:5  Mine enemies speak evil of me, When shall he die, and his name perish? 
Psa 41:6  And if he come to see me, he speaketh vanity: his heart gathereth iniquity to itself; when he goeth abroad, he telleth it. 
Psa 41:7  All that hate me whisper together against me: against me do they devise my hurt. 
Psa 41:8  An evil disease, say they, cleaveth fast unto him: and now that he lieth he shall rise up no more. 
Psa 41:9  Yea, mine own familiar friend, in whom I trusted, which did eat of my bread, hath lifted up his heel against me. 
Psa 41:10  But thou, O LORD, be merciful unto me, and raise me up, that I may requite them. 
Psa 41:11  By this I know that thou favourest me, because mine enemy doth not triumph over me. 
Psa 41:12  And as for me, thou upholdest me in mine integrity, and settest me before thy face for ever. 
Psa 41:13  Blessed be the LORD God of Israel from everlasting, and to everlasting. Amen, and Amen.