Usage: 14 forms in 32 verses
Form Translated As     In Verse(s)
αγχιστεύων acting as next of kin LXX.Lev.25.25LXX.Lev.25.26LXX.Num.5.8LXX.Num.35.27LXX.Num.35.27LXX.Deut.19.6LXX.Josh.20.5
one acting as next of kin LXX.Num.35.19LXX.Num.35.21
αγχιστεύσωσιν should be acting as next of kin LXX.Num.36.8
αγχιστεύσω I shall act as next of kin LXX.Ruth.4.4
shall act as next of kin LXX.Ruth.3.13
αγχιστεύση he should act as next of kin LXX.Ruth.3.13
αγχιστεύσαι to act as next of kin LXX.Ruth.4.4LXX.Ruth.4.6LXX.Ruth.4.6
αγχιστεύσαί to act as next of kin LXX.Ruth.3.13
αγχιστεύουσα acting as next of kin LXX.Num.36.8
αγχιστεύοντοσ acting as next of kin LXX.Num.35.24LXX.Num.35.25LXX.Josh.20.3
one acting as next of kin LXX.Num.35.12LXX.Josh.20.9
αγχιστεύοντι acting as next of kin LXX.Deut.19.12LXX.Ruth.4.3LXX.Ruth.4.7
αγχιστεύεισ acting as next of kin LXX.Ruth.4.4
you are a acting as next of kin LXX.Ruth.4.4
αγχιστευόντων acting as next of kin LXX.Ruth.2.20
αγχιστευέτω let him act as next of kin LXX.Ruth.3.13
αγχίστευσον act as next of kin LXX.Ruth.4.6
αγχίστευε act as next of kin LXX.Ruth.4.4

Liddell-Scott-Jones

ἀγχιστεύω (agchisteuō) to be kin G:V

ἀγχιστεύω-εύω,

to be next or near, γῆ ἀγχιστεύωεύουσα.. πόντῳ[Refs 5th c.BC+]

__II to be next of kin, heir-at-law, τινί[Refs 5th c.BC+]
__II.2 with accusative, . τινά do a kinsman's office to a woman, i.e. marry her, [LXX]enter upon.., Nu. [Refs]
__II.3 passive, to be excluded by descent, ἀπὸ τῆς ἱερατείας[LXX]

LSJ Scripture Refs: LXX.Ruth.3.13LXX.Neh.7.64