'Rooted' in the Bible

And he answering said, 'Every plant that my heavenly Father did not plant shall be rooted up;

that the Christ may dwell through the faith in your hearts, in love having been rooted and founded,

being rooted and built up in him, and confirmed in the faith, as ye were taught -- abounding in it in thanksgiving.

These are in your love-feasts craggy rocks; feasting together with you, without fear shepherding themselves; clouds without water, by winds carried about; trees autumnal, without fruit, twice dead, rooted up;