Lexical Definition

‎κέλευμα‎ kéleuma (kel'-yoo-mah) command ^G:N-N
from ‎κελεύω‎

shout.

• a cry of incitement

Abbott-Smith

κέλευσμα, -τος, τό, (< κελεύω), [in LXX: Pr 24:62 (30:27)*;]
a call, summons, shout of command: I Th 4:16 (v. M, Th., in l.).†

Abbott-Smith References

Liddell-Scott-Jones

κέλευσμα-ευσμα

or κέλευσμα-ευμα (see. below), ατος, τό, (κελεύω) order, command, [Refs 5th c.BC+], etc.; call, summons, [Refs 4th c.BC+]: in Prose, word of command in battle, [NT+5th c.BC+]; also, the call of the κελευστής (which see), which gave the time to the rowers, ἀπὸ ἑνὸς κελεύσματος all at once, [Refs 5th c.BC+]; ἐκ κελεύματος at the word of command, [LXX+5th c.BC+]; of the boatswain's pipe, κέλευσμαευσμα προσαυλεῖν [Refs 1st c.BC+] K.; also, the call of the driver to his horses, κελεύματι μόνον καὶ λόγῳ ἡνιοχεῖται [Refs 5th c.BC+]; of the huntsman to his hounds, [κέλευσμαευμα">Refs 5th c.BC+] is the more ancient form, as in [Refs 5th c.BC+]

_{LSJ Scripture Refs: 1Thess.4.16 ☩ LXX.Prov.30.27}