Usage: 4 forms in 9 verses
Form Translated As     In Verse(s)
σύνταξισ arrangement LXX.Exod.38.21
rate LXX.Jer.52.34
σύνταξιν his arrangement LXX.1Kgs.4.28
its arrangement LXX.Num.9.14LXX.Num.15.24
rate LXX.Exod.5.8LXX.Exod.5.18
συντάξεωσ your rate LXX.Exod.5.11
συντάξεισ your rate LXX.Exod.5.14

Liddell-Scott-Jones

σύνταξις (suntaxis) a rate G:N-F

σύνταξις, εως, ,

putting together in order, arranging, especially of soldiers, τοῦ στρατεύματος σ. ποιήσασθαι array in battle-order, [Refs 5th c.BC+]; στρατιωτικὴ σ. [Refs 5th c.BC+]

__2 generally, system, arrangement, organization, [Refs 5th c.BC+]; συσταθεῖσα σ. its organization, of the Assyrian empire, [Refs 4th c.BC+]; ὅλον τὸν τρόπον τῆς σ. (of the symmoriae) [Refs 4th c.BC+]; σ. μίαν εἶναι τὴν αὐτὴν τοῦ τε λαμβάνειν καὶ τοῦ ποιεῖν τὰ δέοντα one and the same system or rule for.., [Refs 2nd c.AD+]; the order or system of the world, [Refs 3rd c.BC+]; τῶν ὅλων, as a definition of εἱμαρμένη, [Refs 4th c.BC+]; συντάξιες [ἁρμονίης] musical modes, [Refs 5th c.BC+]; σ. τοῦ ἐνιαυτοῦ the composition or system of the year, the calendar year, [Refs 3rd c.BC+]; σ. τοῦ περιθύρου the framework, structure, [Refs 5th c.AD+]
__2.b ἐκτὸς κοινῆς συντάξεως, = extra ordinem, of admission of envoys to the Senate, [Refs 2nd c.BC+]
__3 composition, but more frequently concrete, systematic treatise, [Refs 5th c.BC+]; collection of treatises, composite volume, [Refs 2nd c.AD+]; rules for construction, [Refs 3rd c.BC+]. the scale, [Refs]
__4 grammatical putting together of words, syntax, περὶ τῆς σ. τῶν λεγομένων, title of work by Chrysipp., [Refs 1st c.AD+], compare 720; περὶ συντάξεως, title of work by [Refs 2nd c.AD+]; but also, compound forms, [Refs]; also, rule for combination of sounds or letters, τὸ χ (in δέγμενος) εἰς γ μετεβλήθη, τῆς σ. οὕτως ἀπαιτούσης [Refs 2nd c.AD+]; also, connected speech, ἐν τῇ σ. ἐγκλιτέον [Refs 8th c.BC+]
__II ={σύνταγμα}, body of troops, εἰς τοὺς μυρίους σ. their contingent towards.., [Refs 5th c.BC+]; σ. Ἑλληνική the combined forces of Greece, [Refs 1st c.AD+]
__II.b company, troupe of entertainers, [Refs]
__II.2 covenant, previous arrangement, ἐκ τῶν Πατρῶν κατὰ τὴν σ. ἔπλει [Refs 2nd c.BC+]; κατὰ τὴν τοῦ Ἀριανοῦ σ. at the time and place arranged by [Refs 4th c.BC+]; ordinance or resolution, [Refs 3rd c.BC+]
__II.3 assigned impost, tribute, levy, [Refs 4th c.BC+]; χρημάτων σ. [Refs]; κοινωνεῖν τῆς σ. [Refs 5th c.BC+]; ὑφίσταται τοῦ ζυτοπωλίου.. σ. δώσειν εἰς τὸ βασιλικὸν τὴν ἡμέραν κριθῶν (ἀρταβῶν) ιβ, i.e. undertakes to deliver the product (in beer) of [Refs 3rd c.BC+]; λαϊκὴ σ., ={λαογραφία}, [Refs 1st c.AD+]
__II.4 subvention, pension, [Refs 4th c.BC+]; pay of soldiers and officers, [Refs 3rd c.BC+]; salary of a barber, [Refs 3rd c.BC+]; of the librarian of the Museum, σ. βασιλική [Refs 2nd c.AD+]
__II.5 ὅσοι.. ἐν συντάξει ἔχουσιν κώμας καὶ γῆν, i.e. those who hold land in assignment, i.e. are in receipt of revenue from land (without themselves administering it), [Refs 3rd c.BC+]; ἐπὶ τῆς σ. the official administrator of land so granted, [Refs 3rd c.BC+]; ἐπὶ συντάξεως [Refs 3rd c.BC+]; ἀπαιτούμεθα τὸν τῆς σ. στέφανον [Refs 1st c.BC+]; τῶν φερομένων ἐν τῇ τῶν μαχίμων σ. reckoned in the assignment to the μάχιμοι, [Refs 2nd c.BC+]; πρὸς ταῖς σ. [Refs 2nd c.BC+]