Usage: 9 forms in 10 verses
Form Translated As     In Verse(s)
τεκταινόντων contriving LXX.Ezek.21.31
τεκταινόμενοσ one contriving LXX.Prov.11.27
τεκταινομένου of one contriving LXX.Prov.12.20
τεκταινομένη contriving LXX.Prov.6.18
τεκταίνουσιν are contrived LXX.Prov.14.22
τεκταίνουσι contrive LXX.Prov.14.22
τεκταίνεται contrives LXX.Prov.6.14
he contrives LXX.Prov.26.24
τέκταινε contrive LXX.Prov.3.29
ετέκταινον contrived LXX.Ps.129.3

Liddell-Scott-Jones

τεκταίνομαι (tektainomai) to contrive G:V

τεκταίνομαι,

[Refs 5th c.BC+]: future τεκτᾰνοῦμαι [Refs 5th c.BC+]: aorist ἐτεκτηνάμην [Refs 5th c.BC+], Epic dialect τεκτήνατο [Refs 8th c.BC+]:—properly of a carpenter. frame, νῆας [Refs 8th c.BC+] [same place], cf. Ar.[same place]: absolutely, do joiners' work, as opposed to to smiths' work, ἕτερος δὲ χαλκεύει τις, δὲ τ. [Refs 5th c.BC+]; opposed to πλάττω, [Refs 4th c.BC+]

__2 of other artificers, τ. χέλυν, [Refs 5th c.BC+]; τεκταινόμενος the maker, [Refs]
__3 metaphorically, devise, plan, contrive, especially by craft or cunningly (compare συντεκταίνομαι), λόγος σύγκολλα τἀμφοῖν ἐς μέσον τ. fits and frames together, [Refs 5th c.BC+]; σιγῇ δ᾽ ἐτεκτήναντ᾽ ἀπόφθεγκτόν μ᾽ they kept me from speech of them, [Refs 5th c.BC+]; πᾶν ἐπ᾽ ἐμοὶ τεκταινέσθω (i.e. Cleon) [Refs 5th c.BC+]
__II later, active τεκταίνω in same senses, τ. κακά, δόλους, [LXX]; ἀργύριον[LXX+3rd c.BC+]participle τεκταινόμενα in passive sense, ταυτί μ᾽ οὐκ ἐλάνθανε τ. τὰ πράγματ᾽ [Refs 5th c.BC+]; τὰ ὕστερον τ. [Refs 4th c.BC+]

LSJ Scripture Refs: LXX.Prov.14.22LXX.Ps.128.3*