It’s not what you think. Today is Valentine’s Day and millions of us are affectionately signing a card to our loved one with the symbol, “XOXO” or “XXX” to communicate a triple kiss.
But did you ever wonder where that tradition of the letter “X” representing a kiss comes from?
It would surprise a good many, I think, to discover that it’s rooted in Christianity.
In the early days of the Church, a cross mark, or an “X” was used to reflect a sworn oath.

Jim Daly is a husband, father and President of Focus on the Family and host of its National Radio Hall of Fame broadcast. His blog, Daly Focus, is full of timely commentary and wisdom designed to help you navigate and understand today’s culture. His latest book is Marriage Done Right.