When the people of Israel entered the Promised Land, they were given many commands from God. One in particular is repeated over and over: “Do not intermarry with [the pagan peoples around you]. Do not give your daughters to their sons or take their daughters for your sons.” God spells out His reason for this command in Deuteronomy 7:3: “They will turn your sons away from following Me to serve other gods.”

This played out tragically in the life of King Solomon, whose pagan wives led him into idolatry, and ultimately contributed to the fracture of the kingdom.

“Do not be unequally yoked with unbelievers,” Paul reiterates in 2 Corinthians. Christian widows, he continues, are free to remarry, but “only in the Lord.”

Now why am I talking about all this? Because sex has the power to shape our beliefs, and participating in the romantic and sexual practices of unbelievers can eventually wear down even the strongest faith.

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