5 who through faith are shielded by God’s power until the coming of the salvation that is ready to be revealed in the last time.

Read 1 Peter 1:5 Using Other Translations

Who are kept by the power of God through faith unto salvation ready to be revealed in the last time.
who by God's power are being guarded through faith for a salvation ready to be revealed in the last time.
And through your faith, God is protecting you by his power until you receive this salvation, which is ready to be revealed on the last day for all to see.