A Visit With Jesus
Difficult Sayings of Jesus

 Not Even the Son Knows

Illustration of Not Even the Son Knows
Jesus' Saying No one knows... not even the Son, but only the Father.
WHY IS THIS DIFFICULT?
Theological Apparent Tension Eschatological
How can Jesus say that the Son does not know something known by the Father?

 Understanding the Saying

Speaking about the coming day, Jesus says that no one knows when it will occur—not the angels in heaven and “not even the Son,” but only the Father. The statement creates an obvious theological difficulty. If Jesus is divine, how can there be something the Father knows that the Son does not?

The difficulty is not a modern discovery. This verse became an important text in ancient Christian debates about the identity and nature of Christ.

 Interpretations

The most straightforward reading is also the most difficult: during his earthly ministry Jesus says that he does not know the day or hour. “Know” has the same natural meaning when applied to human beings, angels, the Son, and the Father in the sentence.

Historic Christian theology commonly explains this in connection with the incarnation. The eternal Son truly became human rather than merely appearing human. The Gospels describe Jesus growing in wisdom, becoming tired, experiencing hunger, asking questions, and living within ordinary human conditions. On this interpretation, limited human knowledge belongs genuinely to his incarnate life.

Some theologians describe this as voluntary self-limitation: the Son possesses divine knowledge but does not make unrestricted use of it during his earthly mission. Others distinguish what Christ knows according to his divine nature from what he knows within his human consciousness. These approaches attempt to preserve both the genuine humanity of Jesus and the Christian confession of his divinity.

Another historical interpretation argues that Jesus knew the date but was not authorized to reveal it. “The Son does not know” would then mean that it was not his to make known. Although this avoids the theological difficulty, it is less natural linguistically because the verse repeatedly uses the language of knowing rather than revealing.

Non-Trinitarian interpreters have understandably treated the verse as evidence that the Son is intrinsically subordinate to the Father. The history of Christian interpretation therefore shows that the theological difficulty should not be minimized.

Helpful Background

These optional background notes provide additional cultural, historical, linguistic, or scriptural context for this saying.

 Assessment

The natural reading of the Gospel should be allowed to stand: Jesus says that the Son does not know the day or hour. Attempts to make “does not know” mean simply “knows but will not tell” are possible theological constructions but are not the most obvious reading of the sentence.

For historic Christianity, the stronger solution has been to take Jesus' humanity seriously. The incarnation means that the Son entered genuinely human conditions, including a human experience of knowledge and growth. Precisely how divine omniscience and genuine human limitation coexist in the one person of Christ remains a theological question larger than this single verse.

Why It Matters

Jesus' purpose is not primarily to explain the mechanics of his own knowledge. He is telling his followers that the date is unavailable to them. If even angels—and in his earthly ministry the Son—do not supply the timetable, disciples should not imagine that calculating dates is part of their calling. Jesus directs them instead toward watchfulness and faithful living.

 Sources & Further Reading

Kevin Madigan, “Christus Nesciens? Was Christ Ignorant of the Day of Judgment? Arian and Orthodox Interpretation of Mark 13:32 in the Ancient Latin West”, Harvard Theological Review 96, no. 3 (2003), pp. 255-278, 2003

Examines Mark 13:32 as a major problem in ancient Christological interpretation and documents the different ways early theologians addressed Jesus' statement that the Son does not know the day or hour.