continued steadfastly in the apostles’ doctrine, Acts 2:42.
looked up steadfastly into heaven, and saw the glory of God, Acts 7:55.
be ye steadfast, unmoveable, 1 Cor. 15:58 (Mosiah 5:15).
steadfastness of your faith in Christ, Col. 2:5.
if the word spoken by angels was steadfast, Heb. 2:2.
hold … our confidence steadfast unto the end, Heb. 3:14.
as an anchor of the soul, both sure and steadfast, Heb. 6:19 (Ether 12:4).
word of God … abideth for ever, 1 Pet. 1:23.
Whom resist steadfast in the faith, 1 Pet. 5:9.
beware lest ye … fall from your own steadfastness, 2 Pet. 3:17.