Shared ground

Paul’s point is a contrast between real but limited present experience and a future condition that is fuller and clearer. The “child/adult” image (v.11) and the “mirror/face-to-face” image (v.12) say the same thing in different ways: the Corinthians’ current speech, perceptions, and knowledge are genuine, but they are not the final form.

Explicitly, the text claims a “now/then” difference: now there is partial sight and partial knowing; then there will be directness (“face to face”) and fullness of knowing. It also claims a change over time: maturity involves leaving earlier modes behind.

Where interpretation differs

1) What “then” refers to. Some read “then” as the final future when God’s purposes are completed (often connected with seeing God directly). Others read “then” as a nearer historical moment when the church’s life moves from an early, developing stage into a more settled stage. Both readings agree Paul contrasts a limited present with a fuller later.

2) How literal “face to face” is. Some take it as pointing to direct personal encounter with God (not merely improved information). Others take it as a strong metaphor for clarity and immediacy, without requiring a claim about the exact form of that encounter.

3) Who does the “fully knowing” in v.12b. The comparison “as I was also fully known” is widely taken to mean Paul is fully known by God. A minority reading allows “fully known” to refer more generally to being thoroughly known (for example, by God through the community’s life), but the most natural referent is God as the one who already knows completely.

Why the disagreement exists The passage uses everyday pictures without naming the timetable. “Now/then” could point to a final horizon beyond this age, or to a decisive shift within history. Also, “face to face” can describe an actual meeting or can be an idiom for unmediated clarity. Finally, the passive “I was fully known” does not specify the subject, so interpreters infer it from wider Pauline and biblical patterns.

What this passage clearly contributes Paul grounds humility about present understanding: the community’s current perception and knowledge are partial (v.12). He also grounds hope for completeness: the partial state is not permanent, and “then” will bring a qualitatively fuller knowing (v.12). The two images together reinforce Paul’s larger argument in 1 Corinthians 13 that present spiritual capacities, though real, are not the ultimate measure of maturity or permanence (cf. 1 Corinthians 13:8).