# Seventy sevens are decreed for your people and your holy city to

God decreed that he would do the things in this verse for the people and the holy city.

# Seventy sevens

"Seventy times seven years"

# your people and your holy city

The word "your" here refers to Daniel. The people are the Israelites and the holy city is Jerusalem. 

# to end the guilt and put an end to sin

The idea is repeated to emphasize how certain it is that this will happen. 

# to carry out the vision

"to accomplish the vision"