Psalm 82:3

Vindicate the weak and the fatherless, The oppressed and the poor, see righted;

Psalm 10:18

To vindicate the fatherless and the crushed, A man of the earth, shall, no further, cause terror!

Jeremiah 22:16

Did he not plead the cause of the oppressed and the needy, And, then, it was well? Was not, that, to know, me? Demandeth Yahweh.

Jeremiah 22:3

Thus, saith Yahweh, - Execute ye justice, and righteousness, And deliver the robbed out of the hand of the oppressor, - But the sojourner the fatherless, and the widow, do not oppress neither commit violence, And the blood of the innocent, do not ye shed, in this place.

Deuteronomy 10:18

executing the vindication of the orphan and the widow, - and loving sojourner, giving him food and raiment.

Deuteronomy 24:17

Thou shalt not pervert the judgment of the sojourner or the fatherless, - neither shalt thou take in pledge the garment of a widow;

Isaiah 1:17

Learn to do well - Seek justice, Correct the oppressor, - Vindicate the fatherless, Plead the cause of the widow,

Isaiah 1:23

Thy rulers, are unruly, and companions of thieves, Every one of the people, loveth a bribe, and runneth after rewards, - The fatherless, they do not vindicate, And, the plea of the widow, reacheth them not.

Jeremiah 5:28

They have waxed fat, they shine Yea they have overpassed the records of wickedness. The right, have they not determined, the right of the fatherless that they might prosper, - Yea justice to the helpless, have they not decreed.

James 1:27

Religious observance, pure and undefiled with our God and Father, is, this - to be visiting orphans and widows in their affliction, unspotted, to keep, himself, from the world.

Treasury of Scripture Knowledge

Summary

Defend the poor and fatherless: do justice to the afflicted and needy.

Bible References

Defend

Psalm 10:18
To vindicate the fatherless and the crushed, A man of the earth, shall, no further, cause terror!
Deuteronomy 10:18
executing the vindication of the orphan and the widow, - and loving sojourner, giving him food and raiment.
Isaiah 1:17
Learn to do well - Seek justice, Correct the oppressor, - Vindicate the fatherless, Plead the cause of the widow,

Do

Jeremiah 5:28
They have waxed fat, they shine Yea they have overpassed the records of wickedness. The right, have they not determined, the right of the fatherless that they might prosper, - Yea justice to the helpless, have they not decreed.
Jeremiah 22:3
Thus, saith Yahweh, - Execute ye justice, and righteousness, And deliver the robbed out of the hand of the oppressor, - But the sojourner the fatherless, and the widow, do not oppress neither commit violence, And the blood of the innocent, do not ye shed, in this place.
James 1:27
Religious observance, pure and undefiled with our God and Father, is, this - to be visiting orphans and widows in their affliction, unspotted, to keep, himself, from the world.

General references

Exodus 23:3
Even a poor man, shalt thou not prefer in his quarrel.
Deuteronomy 25:1
When there ariseth a controversy between men, and they come nigh unto judgment, and judgment is granted them, then shall they justify the righteous man, and condemn the lawless.
Deuteronomy 27:19
Cursed, be he that perverteth the right of the sojourner, the fatherless, or the widow. And all the people shall say - Amen.
2 Kings 8:3
And it came to pass, at the end of seven years, that the woman returned out of the land of the Philistines, - and she went forth to make outcry unto the king, concerning her house and concerning her field.
Ecclesiastes 3:16
Then, again, I saw under the sun, the place of justice, that there was lawlessness, and, the place of righteousness, that there was lawlessness.
Isaiah 59:14
So then there hath been a driving back of justice, And righteousness, afar off, standeth, - For truth, hath stumbled in the broad-way, And, right, cannot enter;