Deuteronomy 22:26

But you shall not do anything to the young woman, [for] there is not [reckoned] against the young woman {a sin deserving death}; {it is similar to when} a man rises up against his neighbor and murders him, {a fellow human being}, [just] so [is] this {case},

Deuteronomy 21:22

"And {if a man commits a sin punishable by death}, and [so] he is put to death and you hang him on a tree,

Treasury of Scripture Knowledge

Summary

But unto the damsel thou shalt do nothing; there is in the damsel no sin worthy of death: for as when a man riseth against his neighbour, and slayeth him, even so is this matter:

General references

Bible References

No sin

Deuteronomy 21:22
"And {if a man commits a sin punishable by death}, and [so] he is put to death and you hang him on a tree,

General references

Luke 2:5
to be registered together with Mary, who was legally promised in marriage to him [and] was pregnant.