διϊσχυρίζομαι (diischurizomai)
diischurizomai
to insist
Quick Reference
- Language
- Koine Greek
- Testament
- New Testament
- Occurrences
- 2 verses
- Root
- —
Word Overview
The verb diischurizomai conveys the act of asserting something with great force and confidence. Its root structure suggests a meaning of "leaning upon" or relying on, which in this context shifts toward leaning into a statement to make it unshakeable. It is not merely stating a fact, but insisting on it with the weight of personal conviction.
This word appears only twice in the New Testament, both in Luke’s writings. In Luke 22:59, Peter “stoutly affirmed” that he did not know Jesus after his third denial, showing how the term can describe a desperate or emphatic declaration made under pressure. Later, in Acts 12:15, Rhoda insists to the servants at the gate that she is speaking the truth about Peter’s presence, using the same verb to underscore her certainty against their disbelief.
Translators often render it as “insist” or “affirm confidently,” capturing the intensity behind the words. The word highlights moments where speakers stand firmly by their testimony, even when circumstances challenge them. Its rarity in Scripture makes each occurrence stand out as a moment of strong verbal commitment.
Based on public-domain lexicons (Strong's, Thayer, Gesenius, Brown-Driver-Briggs and others).
What This Word Means for Your Faith
The word διϊσχυρίζομαι describes a firm, unshakeable assertion of truth. It goes beyond simple statement; it carries the weight of personal conviction. When we speak with this kind of confidence, we are not just sharing information but standing firmly by what we know to be real.
In Luke 22:59, Peter uses this strong language to deny Jesus, showing how such forceful speech can also mark moments of fear or pressure. Yet in Acts 12:15, Rhoda employs it to insist on the truth of Peter’s presence, despite others’ disbelief. This contrast reminds us that the power of our words lies not just in their intensity, but in their alignment with reality and faith.
For your daily life, this word invites you to speak with clarity and conviction when truth matters. It encourages honest, grounded communication rooted in what is true, rather than reactive or fearful declarations.
How it's translated
How this word is rendered word-by-word in the 2 verses where it appears, by frequency.
- was strongly affirming [it]1×
- she was insisting1×
Forms in the text
The inflected forms of this word as they appear in Scripture, by frequency.
- διϊσχυρίζετο2×
Key Verses
-
Luke 22:59
After about one hour passed, another confidently affirmed, saying, “Truly this man also was with him, for he is a Galilean!”
This occurrence shows how διϊσχυρίζομαι can express a desperate, emphatic denial under pressure, revealing the human tendency to use forceful speech when afraid.
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Acts 12:15
They said to her, “You are crazy!” But she insisted that it was so. They said, “It is his angel.”
Here Rhoda uses the verb to firmly insist on the truth of Peter’s presence, demonstrating how confident assertion can uphold faith even when others doubt.