Usage: 7 forms in 7 verses
Form Translated As     In Verse(s)
στήλωσον Set up a stone monument LXX.2Sam.1.19
εστηλώθη set up LXX.1Sam.17.16
εστηλωμένουσ ones setting up monuments LXX.2Sam.8.14
εστηλωμένοσ was set up LXX.Judg.18.17
εστηλωμένοι being set up LXX.Judg.18.16
εστήλωσαν they set up LXX.2Kgs.17.10
εστήλωσέ he set up a stone LXX.Lam.3.12

Liddell-Scott-Jones

στηλόω (stēloō) to set up a monument G:V

στηλόω-όω,

Doric dialect στᾱλόω, set up as a στήλη or monument, πέτρον στάλωσε ἐπ᾽ ἠρίῳ [Refs 1st c.AD+]; τάφον epigram in [LXX]:—passive, to be so set up, stand firm,[LXX]middle, στηλόωοῦσθαί τινι devote oneself to another, [Refs]

__2 inscribe on a στήλη, [Refs 3rd c.BC+]:—passive, [Refs]
__3 mark out with boundary pillars, τὴν χώραν [Refs 3rd c.BC+]

LSJ Scripture Refs: LXX.2Kgs.18.17LXX.Judg.18.16