SteadFast

[Evang. Felecia Spaulding]

Stead·fast
[sted-fast, -fahst, -fuhst]
ADJECTIVE
1.
fixed in direction; steadily directed: a steadfast gaze.
2.
firm in purpose, resolution, faith, attachment, etc., as a person: a steadfast friend.
3.
unwavering, as resolution, faith, adherence, etc.
4.
firmly established, as an institution or a state of affairs.
5.
firmly fixed in place or position.

Steadfast - Merriam-Webster Online
http://www.merriam-webster.com/dictionary/steadfast
very devoted or loyal to a person, belief, or cause : not changing.

Full Definition of STEADFAST.

1. a : firmly fixed in place : immovable. b : not subject to change ...

1 Corinthians 15:58

Therefore, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, forasmuch as ye know that your labour is not in vain in the Lord.

 2 Corinthians 12:9

And he said unto me, My grace is sufficient for thee: for my strength is made perfect in weakness. Most gladly therefore will I rather glory in my infirmities, that the power of Christ may rest upon me.