Pray that they will not feel alone or forgotten (Matthew 28:20).
Pray that God would knit your heart to theirs (1 Corinthians 12:26).
Pray for faithful perseverance (Hebrews 10:32-36).
Pray that believers will be prepared for persecution (1 John 3:13).
Pray for believers to have the right response when questioned (1 Pet. 3:15).
Pray that the faith of believers would witness to their persecutors (Luke 6:27-31).
Pray that persecuted believers will know Jesus ultimately holds the victory (John 16:33).