Usage: 13 forms in 35 verses
Form Translated As     In Verse(s)
συναπτούσησ joining LXX.Exod.26.10LXX.Exod.36.17
joining together LXX.Neh.3.19
συνήψεν he joined LXX.2Kgs.10.34
he joined in LXX.1Kgs.16.20
συνήψε he joined together LXX.Exod.36.13LXX.Exod.36.16LXX.Exod.36.18LXX.Exod.36.18
joined up with LXX.Isa.15.8
συνήψαν joined together LXX.2Sam.1.6
συνήφθη was joined together LXX.Neh.4.6
συνάψουσιν they join together LXX.Josh.17.10
συνάψητε join LXX.Deut.2.5LXX.Deut.2.19
join together LXX.Deut.2.9
shall you join together LXX.Isa.16.8
συνάψεισ you shall join LXX.Exod.29.5
you shall join them LXX.Ezek.37.17
you shall join together LXX.Exod.26.6LXX.Exod.26.9LXX.Exod.26.11LXX.Exod.26.11
συνάψει it joins together LXX.Josh.19.11
it shall join together LXX.Josh.19.26LXX.Josh.19.34
joined together LXX.Josh.19.22
shall join together LXX.Josh.19.27LXX.1Kgs.20.14
shall join together in LXX.Dan.11.25
will join LXX.Josh.19.34
συνάπτουσιν joined up against LXX.1Sam.31.2
συνάπτουσι they joined together LXX.1Sam.14.22
συνάπτοντεσ ones joining together LXX.Isa.5.8
συνάπτε Join LXX.Deut.2.24

Liddell-Scott-Jones

συνάπτω (sunaptō) to join together G:V

συνάπτω,

__A join together,
__A.I in physical sense, Χειρὶ Χεῖρα, of dancers, [Refs 5th c.BC+]; ξ. καὶ ξυνωρίζου Χέρα, in sign of friendship. [Refs 5th c.BC+]; ἰδού, ξύναψον (i.e. τὴν Χεῖρα) [Refs 5th c.BC+]; but σ. Χεῖρέ τινος ἐν βρόχοις bind them fast, [Refs]; ξ. πόδα, σ. ἴχνος τινί, meet him, [Refs]; δρόμῳ σ. meet in full career, [Refs]; ξ. κῶλον τάφῳ approach the grave, [Refs]; ξ. βλέφαρα κόραις close the eyes, [Refs]; στόμα σ. kiss one, [Refs]; κακὰ κακοῖς σ. link misery with misery, [Refs]; κακὰ ξ... τινί link him with misery, [Refs]; proverbial, σ. λίνον λίνῳ join thread to thread, i.e. compare things of the same sort, [Refs 5th c.BC+], compare [Refs 5th c.BC+]; κοινὴν ξ. δαῖτα παιδί share with him a common meal, [Refs]
__A.I.2 metaphorically of combination in thought, σ. αὐτὰ εἰς ἓν τρία ὄντα [Refs 5th c.BC+]; ἀδύνατα σ. [Refs 1st c.BC+]; σ. μηχανήν frame a plan, [Refs 5th c.BC+]; σ. ὄναρ εἴς τινα connect it with him, refer it to him, [Refs 4th c.BC+]; σ. ἀλλήλοις τό τ᾽ ἐκστάντες καὶ τὸ ὀξέωςtake together, [Refs 2nd c.AD+]; συνῆψε τὸν λόγον he continues as follows, [Refs]; but σ. τὸν λόγον, abridge, [Refs 5th c.BC+]: with accusative et dative, associate with or attribute to, τί τινι [Refs 4th c.BC+]:—passive, συνάπτεται ἕτερον ἐξ ἄλλου [Refs 5th c.BC+]; of the words of a sentence, συνάπτεσθαι ἀλλήλοις [Refs 2nd c.AD+]
__A.II with regard to persons,
__A.II.1 in hostile sense, σ. τὰ στρατόπεδα εἰς μάχην bring them into action, [Refs 5th c.BC+]; ἐλπὶς.. πολλὰς πόλεις συνῆψε has engaged them in conflict, [Refs 5th c.BC+]; so συνῆψε πάντας ἐς μίαν βλάβην involved them in.., [Refs 5th c.BC+]
__A.II.1.b σ. μάχην join battle, [Refs 5th c.BC+]; also (without μάχην), engage, [LXX+5th c.BC+]; οὐκ εὐθὺς συνῆψε τὰς ἀπορίας has not immediately rejoined by stating the difficulties, [Refs 5th c.BC+]: absolutely, approach, make contact, [Refs 1st c.AD+]:—passive, μοι πρός τινας νεῖκος συνῆπτο [Refs 5th c.BC+]
__A.II.2 in friendly sense, σ. ἑαυτὸν εἰς λόγους τινί enter into conversation with him, [Refs 5th c.BC+] —passive, παλλακαῖς συνημμένος, of Aristotle, [Refs]
__A.II.2.b with accusative of things, σ. μῦθον [Refs 5th c.BC+]; frequently in [Refs 5th c.BC+], form an alliance by marriage, [Refs 2nd c.AD+] —in middle, κῆδος ξυνάψασθαι τῆς θυγατρός get one's daughter married, [Refs 5th c.BC+]:—passive, οἱ γάμοι συνήφθησαν [Refs 4th c.AD+]; συνήφθην ἐκ παρθενίας [Refs 4th c.AD+]; συναφθεῖσά μοι ὡς γαμετή,.. συνήφθην σοι πρὸς γάμου καὶ βίου κοινωνίαν, [Refs 4th c.AD+]; μὴ πρὸς γάμον παῖς καὶ ἑτέρῳ τινὶ συναφθείη [Refs 5th c.BC+]
__A.III in Mathematics texts, especially in perfect passive, λόγος συνῆπται ἔκ τε τοῦ.. καὶ τοῦ.. the ratio is compounded of.. , [Refs 3rd c.BC+]; ἀναλογία συνημμένη continued proportion [Refs 2nd c.AD+]; συνημμένη μεσότης geometric mean, [Refs]
__A.III.2 in Music, συνημμένα τετράχορδα conjunct tetrachords, [Refs 1st c.AD+]
__A.III.3 in Logic, συνημμένον ἀξίωμα or τὸ σ., hypothetical proposition as premiss in a syllogism. [Refs 5th c.BC+]; κοῖα συνῆπτα; what conclusion follows? [Refs 3rd c.BC+]
__B intransitive:
__B.I in local sense, border on, lie next to, τὸ πεδίον τοῦτο συνάπτει τῷ Αἰγυπτίῳ πεδίῳ [Refs 5th c.BC+]; γεώλοφοι συνάπτοντες [τῷ ποταμῷ] reaching to.. , [συνάπτωσι τοῖς Χώμασι “PLille” 1v. 7 (3rd c.BC)">Refs 3rd c.BC+]; [τῆς τραχείας ἀρτηρίας] τὸ συνάπτον τῷ στόματι πέρας [Refs 4th c.BC+]; of the sides of a cone, πρὸς μίαν κορυφὴν συνάπτειν [Refs 4th c.BC+]
__B.I.2 of Time, to be nigh at hand, ὥρα συνάπτει [Refs 5th c.BC+]
__B.I.3 metaphorically, σ. ἐν αὐτῇ πάνθ᾽ ὅσα δεῖ τοῖς φίλοις ὑπάρχειν meet together, [Refs 4th c.BC+]; οὐ σ. [αὗται αἱ φιλίαι] do not combine, [Refs]; to be connected with, τῷ γένει αἱ ἰδέαι σ. [Refs]; attach, [Refs]; λύπη σ. [τῷ θεραπεύειν] [Refs 5th c.BC+]; πόνος ὑπερβάλλων συνάψει θανάτῳ will border upon death, [Refs 4th c.BC+]; σ. εἴς τι have reference to, [Refs 4th c.BC+]
__B.II of persons, ξ. λόγοισιν enter into conversation, [Refs 5th c.BC+]; σ. εἰς Χορεύματα join the dance, [Refs]; ἐς Χεῖρα γῇ come close to land, [Refs]; σ. εἰς τὸν καιρόν come in just at the right time, [Refs 2nd c.BC+]; σ. τοῖς ἄκροις reach, them, [Refs]
__B.II.2 τύχα ποδὸς ξυνάπτει (assuming variant, -πτοι Murray) μοι, i.e. I have come fortunately, [Refs 5th c.BC+]
__B.II.3 Astrology texts, of a heavenly body, to be in conjunction (συναφή) with another, [Refs 2nd c.BC+]
__C middle, unite for oneself and so form, φιλίαν [Refs 4th c.BC+]
__C.2 to be next to, connected with, τινι [Refs 5th c.BC+]
__C.3 lay hold of, τοῦ καιροῦ [Refs 2nd c.BC+]
__C.4 take part with one, assist, τινι [Refs 5th c.BC+]; τινος in a thing, [Refs 5th c.BC+]
__C.5 bring upon oneself, πληγάς [Refs 4th c.BC+]

LSJ Scripture Refs: LXX.2Kgs.10.34