Luke 1:30-35 vs. “Mary, Did You Know?”

Why it matters

For a lot of people this song is now the mental picture of the nativity, which makes the gap between its frame and its chapter worth naming. Nothing in it misquotes, because it never quotes. The thing at stake is the scene's mood. Luke wrote verses 30 to 35 as a plain announcement and verse 38 as a settled yes, and a song built entirely out of questions to Mary can quietly reset the memory to uncertainty. That matters most for the people who know the carol far better than they know the chapter, which by now is most of us.

Helpful comparison

The argument about this song is real, documented, and worth laying out, because it is a context argument rather than a quotation one.

The objection. Holly Scheer, writing in The Federalist in 2016, argues directly from Luke 1:30-35 that the Bible plainly tells us Mary knew, and sends readers to the Magnificat instead as the song Mary sings for herself. Joy Clarkson's version of the same point, reported by Christianity Today, is that the question is therefore either redundant or condescending. Both objections rest on the passage above, and on that narrow point the passage is with them. Gabriel names the child, names Him Son of the Most High and Son of God, and promises Him an unending reign. That is not vague.

The defence. Timothy Koch, also in The Federalist, argues that the questions are rhetorical, a standard poetic device, and that read as such the song affirms rather than doubts: Jesus as saviour, as sharing the Father's nature, as Lord over creation, as the Lamb. He also notes that John the Baptist, who had every reason to be certain, still sent to ask (Matthew 11). Karl Erickson's defence, cited on Wikipedia, is that the song should be received as a song and not a theological essay.

The writer. Mark Lowry has answered this in public more than once. He acknowledges the song has shortcomings, says he never meant to start a war or irritate people, describes the voice he was writing in as an overly enthusiastic angel, and says he hopes the song sends people running to Luke 1 to find out what Mary knew.

What is provable. Two things, and they do not cancel. Luke 1:30-35 is an announcement with content, and Luke 1:38 is a consent, so "Mary was told" is simply what the chapter says. Luke also records her treasuring and pondering afterward (2:19, 2:51) and both parents amazed at Simeon (2:33), so "she was still taking it in" is also what the text says. The disputed line about the child delivering His mother is the one place the song touches doctrine directly, and Luke 1:47 is the relevant verse: Mary calls God her Savior in her own song. Whatever else is argued about that line, it is not saying something Luke's Mary would not say.

Sources

• Pentatonix — Mary, Did You Know? (Official Video) · (the recording checked for this proof; oEmbed returns PentatonixVEVO)
• Wikipedia — That's Christmas to Me · (Pentatonix album, RCA, released October 2014, with this song as track 6)
• PraiseCharts — Mary Did You Know (sheet music) · (publisher chart: writers Mark Lowry and Buddy Greene, copyright 1991/1993 Rufus Music and Word Music, CCLI 839225)
• Hymnary.org — Mary, did you know that your baby boy · (text by Mark Lowry, tune by Buddy Greene, 1991 copyright, and the indexed scripture references, which do not include Luke 1)
• Wikipedia — Mary, Did You Know? · (lyric written 1984, music 1991, first recorded by Michael English in 1991; reception section naming Karl Erickson, Timothy Koch, and the Catholic objections)
• The Federalist — Why "Mary Did You Know" Is The Most Biblically Illiterate Christmas Tune · (Holly Scheer's objection, argued from Luke 1:30-35, 1:38 and the Magnificat)
• The Federalist — "Mary Did You Know" Is A Rhetorical Question, Okay? · (Timothy Koch's defence: rhetorical questions functioning as affirmations, with the John the Baptist comparison)
• Christianity Today — Mark Lowry, Did You Know Your Mary Song Would Be Controversial? · (Lowry on the criticism, the enthusiastic-angel framing, and his hope that it sends listeners to Luke 1; Joy Clarkson's objection)
• Baptist Standard — 'Mary Did You Know' writer good-natured over controversy · (the 1984 Thomas Road Baptist Church Christmas programme origin, Buddy Greene setting it in 1991 on the Gaither tour, and Lowry's own statements)