"In God’s hand is the life of every creature, and the breath of all mankind.” -Job 12:7
One of the deadliest assaults comes from the inside. Jude the half-brother of Jesus Christ states "Certain persons have crept in unnoticed." Notice verse 12, "These men are those who are hidden reefs in your love feasts, when they feast with you without fear." (Jude vs 4; 12) Jude warned the early church of the enemy’s strategy of infiltration.
And the people of Berea were more open-minded than those in Thessalonica, and they listened eagerly to Paul’s message. They searched the Scriptures day after day to see if Paul and Silas were teaching the truth. - Acts 17:11
Taste and see that the Lord is good