Lexical Definition

‎συντελέω‎ synteléō (soon-tel-eh'-o) to complete ^G:V
from ‎σύν‎ and ‎τελέω‎

end, finish, fulfil, make.

• to complete entirely
• generally, to execute (literally or figuratively)

Abbott-Smith

συν-τελέω, -ῶ [in LXX chiefly for כּלה pi., also for עשׂה, תּמם, etc. ;]
"perfective" of τελέω (cf. M, Pr., 118),
1. to complete, finish, bring to an end: Lk 4:13; pass., ib. 2, Jo 2:3, WH, mg., Ac 21:27.
2. to effect, accomplish, bring to fulfilment (cf. MM, xxiv): Mk 13:4, Ro 9:28, He 8:8.†

Abbott-Smith References

Liddell-Scott-Jones

συντελέω-έω,

future -έσω[Refs 4th c.BC+], Attic dialect συντελέωῶ [Refs 3rd c.BC+]:—bring to an end, complete, σ. τὴν δαπάνην make up the whole expense, [Refs 4th c.BC+]; σ. εἰς τὰ ἑκατὸν ἅρματα make up the number of the chariots to one hundred, [Refs 5th c.BC+]; of a workman, σ. γεῖσον finish it off, [Refs 5th c.BC+]; στέφανον Test. cited in [Refs 4th c.BC+]; σ. ταχύ finish it in a hurry, [Refs 2nd c.AD+]; σ. τὴν ἐπίνοιαν accomplish it, [LXX+2nd c.BC+]:—middle. [Refs 3rd c.BC+]:— passive, [NT+3rd c.BC+]

__b active, with infinitive, σ. καταφαγεῖν finish eating, [LXX]: with participle,[LXX]
__c perpetrate, βίαιόν τι [Refs 1st c.BC+]:—middle, περὶ ὧν συντετέλεσται, τυχεῖν αὐτὸν.. τιμωρίας [Refs 3rd c.BC+]:— passive, [Refs 2nd c.BC+]
__2 passive, to be caused, brought about, frequently in [Refs 4th c.BC+]., of a plurality of causes, [Refs]; simply, occur, happen, τὰς συντελέωουμένας.. φάσεις [Refs 1st c.BC+]
__3 celebrate or hold sacred rites, ἁγιστείας [Refs 5th c.BC+]; τὴν ἡμέραν [Refs 4th c.BC+]; τὸν ἀγῶνα, τὴν πανήγυριν, [Refs 1st c.BC+] —passive, θυσία τῷ Διὶ σ. [Refs 4th c.BC+]
__4 make an end of, destroy, [LXX]
__II pay towards common expenses, contribute, σ. ἑξήκοντα τάλαντα [Refs 4th c.BC+]; but mostly without the sum expressed, ἐν ταῖς εἰσφοραῖς σ. εἰς τὸν πόλεμον contribute by payment of the εἰσφοραί towards the war, [Refs 4th c.BC+]
__II.2 generally, contribute, πρὸς or εἰς τὴν γένεσιν, [Refs 4th c.BC+]; πρὸς ἓν ἅπαντα σ. [Refs 2nd c.AD+]: also with dative, to be of service, be profitable, help, τῷ βίῳ [Refs 2nd c.AD+]:—passive, to be contributed, εἴς τι [Refs 4th c.BC+]
__II.3 ὧν οὐδὲν εἰς τὴν ἐξαλλαγὴν σ. τῆς ἐπιμελείας none of which make for (require) a change of treatment, [Refs 2nd c.AD+]
__III since at Athens all citizens were classed accusative to their rateable property, and the contributions to which they were liable, σ. εἰς.. meant to belong to a class, be counted in it [Refs 5th c.BC+]; ἐς τὸ μετοικικόν, ἐς τὸ συνέδριον, [Refs 2nd c.AD+]
__III.2 σ. ἐς Ἀθήνας, ἐς Ὀρχομενόν, εἰς τὸ Ἀρκαδικόν, used of communities united in or to a state, [συντελέωούντων">Refs 5th c.BC+] the tributaries, [συντελέωής} 111. ">Refs]

_{LSJ Scripture Refs: LXX.Isa.10.22 ☩ Mark.13.4 ☩ LXX.Gen.43.2 ☩ LXX.Num.4.15 ☩ LXX.2Chr.20.23}