Verses with the word established in the New Testament (7 verses):

Matthew 18:16
But if he will not hear thee, then take with thee one or two more, that in the mouth of two or three witnesses every word may be established.

Acts 16:5
And so were the churches established in the faith, and increased in number daily.

Romans 1:11
For I long to see you, that I may impart unto you some spiritual gift, to the end ye may be established;

2 Corinthians 13:1
This is the third time I am coming to you. In the mouth of two or three witnesses shall every word be established.

Hebrews 8:6
But now hath he obtained a more excellent ministry, by how much also he is the mediator of a better covenant, which was established upon better promises.

Hebrews 13:9
Be not carried about with divers and strange doctrines. For it is a good thing that the heart be established with grace; not with meats, which have not profited them that have been occupied therein.

2 Peter 1:12
Wherefore I will not be negligent to put you always in remembrance of these things, though ye know them, and be established in the present truth.