Berean Standard Bible (BSB)
rooted and built up in Him, established in the faith as you were taught, and overflowing with thankfulness.
Strong's King James
Rooted{G4492}{(G5772)} and{G2532} built up{G2026}{(G5746)} in{G1722} him{G846}, and{G2532} stablished{G950}{(G5746)} in{G1722} the faith{G4102}, as{G2531} ye have been taught{G1321}{(G5681)}, abounding{G4052}{(G5723)} therein{G1722}{G846} with{G1722} thanksgiving{G2169}.
The F.O.G *
(7) firmly rooted and built up in Him. And established in your believing faith, just as you were instructed in overflowing gratitude.
The F.O.G Message *
Young's Literal Translation
being rooted and built up in him, and confirmed in the faith, as ye were taught—abounding in it in thanksgiving.