Verses with the word stablish in the New Testament (6 verses):

Romans 16:25
Now to him that is of power to stablish you according to my gospel, and the preaching of Jesus Christ, according to the revelation of the mystery, which was kept secret since the world began,

1 Thessalonians 3:13
To the end he may stablish your hearts unblameable in holiness before God, even our Father, at the coming of our Lord Jesus Christ with all his saints.

2 Thessalonians 2:17
Comfort your hearts, and stablish you in every good word and work.

2 Thessalonians 3:3
But the Lord is faithful, who shall stablish you, and keep you from evil.

James 5:8
Be ye also patient; stablish your hearts: for the coming of the Lord draweth nigh.

1 Peter 5:10
But the God of all grace, who hath called us unto his eternal glory by Christ Jesus, after that ye have suffered a while, make you perfect, stablish, strengthen, settle you.