In Ephesians 6:11, the armor of God provides the means to stand against the devil – complementing the warning not to give him opportunity.

In Ephesians 6:16, the shield of faith extinguishes the evil one's attacks – showing how to prevent giving him an opportunity.

In Acts 5:3, Ananias yields to Satan by lying – a concrete example of giving the devil an opportunity.

In 2 Corinthians 2:11, Paul warns not to be outwitted by Satan's schemes — both passages urge vigilance against giving the devil an advantage.

James 4:7 commands resisting the devil so he flees — complementary to Paul's command to give him no foothold.

1 Peter 5:8 describes the devil as a prowling lion seeking prey — reinforcing the need to avoid giving him an opening.

Ecclesiastes 7:9 warns that anger lodges in fools' hearts — directly aligning with Paul's admonition not to let anger linger.

Matthew 5:22 equates anger with murder — reinforcing the danger of allowing anger to fester, which opens a door to the devil.

In 1 Peter 5:9, resisting the devil complements Paul's warning not to give him any opportunity. Both emphasize active spiritual warfare.

Mark 6:19 shows Herodias nursing a grudge against John, leading to his execution — a narrative example of bitter anger giving Satan an inroad.

In Genesis 27:41, Esau's unchecked anger leads to murderous intent — a clear example of giving the devil an opportunity.

In 1 Samuel 18:9, Saul's jealous anger toward David festers — illustrating how unresolved anger opens a door for evil.

1 Kings 21:4 shows Ahab's angry sulking over Naboth's vineyard, which leads to murder — a case of anger giving place to sin.

Amos 1:11 condemns Edom's perpetual anger that led to violence — a vivid warning of how nurtured anger gives the devil foothold.