'In the Faith' in the Bible

And Judas and Silas, being themselves also Prophets, gave them a long and encouraging talk, and strengthened them in the faith.

Be on the alert; stand firm in the faith; acquit yourselves like men; be strong.

I am convinced of this, and I know that I shall remain, and shall go on working side by side with you all, to promote your progress and joy in the faith;

having the roots of your being firmly planted in Him, and continually building yourselves up in Him, and always being increasingly confirmed in the faith as you were taught it, and abounding in it with thanksgiving.

To Timothy, my own true son in the faith. May grace, mercy and peace be granted to you from God the Father and Christ Jesus our Lord.

simply fixing our gaze upon Jesus, our Prince Leader in the faith, who will also award us the prize. He, for the sake of the joy which lay before Him, patiently endured the cross, looking with contempt upon its shame, and afterwards seated Himself-- where He still sits--at the right hand of the throne of God.