'Unwavering' in the Bible
"I solemnly tell you," said Jesus, "that if you have an unwavering faith, you shall not only perform such a miracle as this of the fig-tree, but that even if you say to this mountain, 'Be thou lifted up and hurled into the sea,' it shall be done;
And our hope for you [our confident expectation of good for you] is firmly grounded [assured and unshaken], since we know that just as you share as partners in our sufferings, so also you share as partners in our comfort.
recalling unceasingly before our God and Father your work energized by faith, and your service motivated by love and unwavering hope in [the return of] our Lord Jesus Christ.
may we hold fast the unwavering profession of the hope, (for faithful is He who did promise),
But the wisdom from above is first pure, then peaceable, gentle, reasonable, full of mercy and good fruits, unwavering, without hypocrisy.