Missing the mark and hardness of heart are two biblical images used for sin
If it is free of sin, yes. But courtship is ideally Biblical. I would google courtship and see the main differences.
In the Bible, goats are often symbolically associated with sin and wickedness. They are sometimes used to represent those who reject God and follow their own selfish desires. Additionally, goats are sometimes used in sacrificial rituals as a symbol of atonement for sin.
As put, this is not biblical.
The first sin is commonly referred to as the "Original Sin," which is traditionally associated with the disobedience of Adam and Eve in the Garden of Eden. In this biblical narrative, they ate the forbidden fruit from the Tree of Knowledge, leading to their expulsion from paradise. This act of defiance against God's command is seen as the origin of sin in Christian theology.
Christ's blood cleansing us from the bondage of sin.
A.-M Dubarle has written: 'The Biblical doctrine of original sin' -- subject(s): Biblical teaching, Original Sin 'Histoire ancienne du Linceul de Turin' -- subject(s): Holy Shroud
There are lots, but David is probably the ultimate example.
In biblical symbolism, a goat often represents sin and atonement. In the Old Testament, goats were used as sacrificial animals to atone for the sins of the people. In the New Testament, Jesus is sometimes referred to as the "Lamb of God," symbolizing his sacrifice for the sins of humanity.
George M. Straffen has written: 'Sin, as set forth in Holy Scripture' -- subject(s): Accessible book, Sin, Biblical teaching
Allie Sin's birth name is Stephanie Draheim.
Alsana Sin's birth name is Allison Schulte.
Angelica Sin's birth name is Angela Oliver.