1Co_15:2 By this gospel you are saved, if you hold firmly to the word I preached to you. Otherwise, you have believed in vain.
Php_2:16 as you hold firmly to the word of life. And then I will be able to boast on the day of Christ that I did not run or labor in vain.
Tit_1:9 He must hold firmly to the trustworthy message as it has been taught, so that he can encourage others by sound doctrine and refute those who oppose it.
Heb_3:6 But Christ is faithful as the Son over God's house. And we are his house, if indeed we hold firmly to our confidence and the hope in which we glory.
Heb_4:14 Therefore, since we have a great high priest who has ascended into heaven, Jesus the Son of God, let us hold firmly to the faith we profess.