² and by which ^(A)you are being saved, if you ^(B)hold fast to the word I preached to you—^(C)unless you believed in vain.

⁶ but Christ is faithful over God's house as ^(A)a son. And ^(B)we are his house if indeed we ^(C)hold fast our confidence and our boasting in our hope.^[a]

¹⁴ For we have come to share in Christ, ^(A)if indeed we hold our original confidence firm to the end.