Verses against dating unbelievers
Ye are of your father the devil, and the lusts of your father ye will do.
He was a murderer from the beginning, and abode not in the truth, because there is no truth in him.
The Bible says Solomon was the wisest man who had lived at that time, yet even he got swept up into idolatry.
The Bible has much more to say about this issue of Christians marrying non-Christians: To the rest I say this (I, not the Lord): If any brother has a wife who is not a believer and she is willing to live with him, he must not divorce her.
For it came to pass, when Solomon was old, that his wives turned away his heart after other gods: and his heart was not perfect with the LORD his God, as was the heart of David his father.
1 Kings 11:4 The scripture above should be a “wake-up call” to Christians who think they can marry someone and not be influenced by their beliefs or faith.
Otherwise your children would be unclean, but as it is, they are holy. A believing man or woman is not bound in such circumstances; God has called us to live in peace.
How do you know, wife, whether you will save your husband?
In other words: If you are a Christian, you have no business dating an unbeliever, or entering into a marriage with a non-Christian.
God’s ideal for marriage is for Christians to marry other Christians, and raise up Godly offspring in the faith. After a few dates, a Christian will inevitably get to know a person’s beliefs, habits, and things like this.