G2311–θεμελιόω–themelioō

The rain came down, the floods came, and the winds blew, and beat on that house; and it didn't fall, for it was founded on the rock.

τεθεμελίωτο tethemeliōto “it had been founded”

that Christ may dwell in your hearts through faith; to the end that you, being rooted and grounded in love,

τεθεμελιωμένοι, tethemeliōmenoi “founded,”

if it is so that you continue in the faith, grounded and steadfast, and not moved away from the hope of the Gospel which you heard, which is being proclaimed in all creation under heaven; of which I, Paul, was made a servant.

τεθεμελιωμένοι tethemeliōmenoi “established”

And, "You, Lord, in the beginning, laid the foundation of the earth. The heavens are the works of your hands.

ἐθεμελίωσας, ethemeliōsas “laid the foundation,”

But may the God of all grace, who called you to his eternal glory by Christ Jesus, after you have suffered a little while, perfect, establish, strengthen, and settle you.

θεμελιώσει. themeliōsei “[and] he will establish [you].”