2 Samuel 3:28

And David heareth afterwards and saith, 'Acquitted am I, and my kingdom, by Jehovah, unto the age, from the blood of Abner son of Ner;

Genesis 4:10

And He saith, 'What hast thou done? the voice of thy brother's blood is crying unto Me from the ground;

Genesis 9:6

whoso sheddeth man's blood, by man is his blood shed: for in the image of God hath He made man.

Exodus 21:12

'He who smiteth a man so that he hath died, is certainly put to death;

Numbers 35:33

And ye profane not the land which ye are in, for blood profaneth the land; as to the land, it is not pardoned for blood which is shed in it except by the blood of him who sheddeth it;

Deuteronomy 21:1-9

When one is found slain on the ground which Jehovah thy God is giving to thee to possess it -- fallen in a field -- it is not known who hath smitten him,

Matthew 27:24

And Pilate having seen that it profiteth nothing, but rather a tumult is made, having taken water, he did wash the hands before the multitude, saying, 'I am innocent from the blood of this righteous one; ye -- ye shall see;'

Treasury of Scripture Knowledge

Summary

And afterward when David heard it, he said, I and my kingdom are guiltless before the LORD for ever from the blood of Abner the son of Ner:

Bible References

Guiltless

Genesis 9:6
whoso sheddeth man's blood, by man is his blood shed: for in the image of God hath He made man.
Exodus 21:12
'He who smiteth a man so that he hath died, is certainly put to death;
Numbers 35:33
And ye profane not the land which ye are in, for blood profaneth the land; as to the land, it is not pardoned for blood which is shed in it except by the blood of him who sheddeth it;
Deuteronomy 21:1
When one is found slain on the ground which Jehovah thy God is giving to thee to possess it -- fallen in a field -- it is not known who hath smitten him,
Matthew 27:24
And Pilate having seen that it profiteth nothing, but rather a tumult is made, having taken water, he did wash the hands before the multitude, saying, 'I am innocent from the blood of this righteous one; ye -- ye shall see;'