KJV: According to the grace of God which is given unto me, as a wise masterbuilder, I have laid the foundation, and another buildeth thereon. But let every man take heed how he buildeth thereupon.
NASB: According to the grace of God which was given to me, like a wise master builder I laid a foundation, and another is building on it. But each man must be careful how he builds on it.
KJV: Rooted and built up in him, and stablished in the faith, as ye have been taught, abounding therein with thanksgiving.
NASB: having been firmly rooted and now being built up in Him and established in your faith, just as you were instructed, and overflowing with gratitude.
KJV: Ye also, as lively stones, are built up a spiritual house, an holy priesthood, to offer up spiritual sacrifices, acceptable to God by Jesus Christ.
NASB: you also, as living stones, are being built up as a spiritual house for a holy priesthood, to offer up spiritual sacrifices acceptable to God through Jesus Christ.