'Established' in the Bible

But if he hear thee not, take with thee one or two more, that at the mouth of two witnesses or three every word may be established.

For I long to see you, that I may impart unto you some spiritual gift, to the end ye may be established;

This is the third time I am coming to you. At the mouth of two witnesses or three shall every word established.

rooted and builded up in him, and established in your faith, even as ye were taught, abounding in thanksgiving.

Be not carried away by divers and strange teachings: for it is good that the heart be established by grace; not by meats, wherein they that occupied themselves were not profited.