Salvation is by Christ
Source: TTT
Isaiah 63:9
In all their distress, He too was afflicted, and the Angel of His Presence saved them. In His love and compassion He redeemed them; He lifted them up and carried them all the days of old.
Ephesians 5:23
For the husband is the head of the wife as Christ is the head of the church, His body, of which He is the Savior.