NT-EPISTLES.filter - kjv stedfastness:

kjv@Colossians:2:5 @ For though I be absent in the flesh, yet am I with you in the spirit, joying and beholding your order, and the stedfastness of your faith in Christ.

kjv@2Peter:3:17 @ Ye therefore, beloved, seeing ye know these things before, beware lest ye also, being led away with the error of the wicked, fall from your own stedfastness.