Matthew 11:7κάλαμον
As John’s disciples were leaving, Jesus began to speak to the crowds about John: “What did you go out into the wilderness to see? A reed swaying in the wind?
Mark 15:19καλάμῳ
They kept striking His head with a staff and spitting on Him. And they knelt down and bowed before Him.
Luke 7:24κάλαμον
After John’s messengers had left, Jesus began to speak to the crowds about John: “What did you go out into the wilderness to see? A reed swaying in the wind?
3 John 1:13καλάμου
I have many things to write to you, but I would prefer not to do so with pen and ink.
Revelation 21:15κάλαμον
The angel who spoke with me had a golden measuring rod to measure the city and its gates and walls.

Abbott-Smith

κάλαμος, -ου, ὁ
[in LXX chiefly for קָנֶה, Isa.42:3, Eze.40:3 ff., al. ;]
a reed: Mat.11:7 12:20" (LXX) Luk.7:24; hence, accusative, to its various uses,

(a) a reed-pipe, flute;

(b) a reed-staff, staff (cf. 4Ki.18:21, ῥάβδος καλαμίνη): Mat.27:29-30, 48, Mrk.15:19, 36;

(with) a measuring reed or rod (Ez, l.with): Rev.11:1 21:15-16;

(d) a writing reed, a pen: III Jn 13 (cf. Milligan, NTD, 9, 7).†
(AS)

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.