Kaf

Kaf, the 11th letter in the Hebrew alphabet.
Value 20
Pictograph looks like a palm of a hand.
Meaning - hand, cover, allow, a hollow, to open.

Words associated with the letter kaf ;
Kippur meaning to atone., to cover, covered over with the robe of righteousness.

The word for bull is made up of the letters phe and reysh, open hand on the bull.
Exodus 30 v 10 Once a year Aaron shall make atonement on its horns. This annual atonement must be made with the blood of the atoning sin offering for the generations to come. It is most holy to the LORD.

How does Jesus for fulfil the letter kaf - We need the open hand of God to cover us against our accuser, we are cover by the blood of Jesus, our debt is paid in full, through Him alone we find atonement , the forgiveness of sins.