Final answer:
The Full armor of God is needed to protect believers against a satanic attack by providing an inner witness that they are children of God.
Step-by-step explanation:
The Full armor of God is needed to protect believers against a satanic attack by providing an inner witness that they are children of God. It is a metaphorical representation of the spiritual protection and strength that believers receive from their faith in God. The full armor of God is described in the Bible in Ephesians 6:10-18, where believers are encouraged to put on the belt of truth, the breastplate of righteousness, the shoes of the gospel of peace, the shield of faith, the helmet of salvation, and the sword of the Spirit, which is the word of God.
The correct answer to the question 'The _____ of _____ is needed to protect believers against a satanic attack by providing an inner witness that they are children of God.' is b) Full armor of God. This phrase refers to a concept found in the Christian New Testament, where the Apostle Paul describes various spiritual qualities and virtues as armor to protect against evil (Ephesians 6:10-18). This metaphorical armor includes truth, righteousness, the gospel of peace, faith, salvation, and the word of God, all of which are meant to empower believers to stand firm against spiritual challenges, including satanic attacks.