Luke 11:50

Some of whom they will persecute and kill, in order that the 'blood' of all the prophets 'that has been spilt' since the creation of the world may be exacted from this generation--

Hebrews 7:22

And the oath shows the corresponding superiority of the Covenant of which Jesus is appointed the surety.

Treasury of Scripture Knowledge

Summary

I will be surety for him; of my hand shalt thou require him: if I bring him not unto thee, and set him before thee, then let me bear the blame for ever:

Of my hand

Bible References

Will be

Philemon 1:18
If he has caused you any loss, or owes you anything, charge it to me.
Hebrews 7:22
And the oath shows the corresponding superiority of the Covenant of which Jesus is appointed the surety.

Of my hand

Luke 11:50
Some of whom they will persecute and kill, in order that the 'blood' of all the prophets 'that has been spilt' since the creation of the world may be exacted from this generation--