From themelios; to lay a basis for, i.e. (literally) erect, or (figuratively) consolidate -- (lay the) found(- ation), ground, settle.
see GREEK themelios
ἐθεμελίωσας (ethemeliōsas) − 1 Occurrence
τεθεμελιωμένοι (tethemeliōmenoi) − 2 Occurrences
τεθεμελίωτο (tethemeliōto) − 1 Occurrence