Angels serve God
The Bible presents angels as powerful servants who obey God’s word and carry out his will, not as spiritual helpers placed under human command. They belong to God, and their work flows from his rule over heaven and earth (Psalm 103:20).
Hebrews describes angels as ministering spirits sent out for the good of those who will receive salvation (Hebrews 1:14). That is wonderful comfort. God may send angelic help in ways we never see, but the verse says God sends them. It does not tell believers to issue them orders.
Are they not all ministering spirits, sent forth to minister for them who shall be heirs of salvation?
Jesus looked to the Father
When Jesus was arrested in Gethsemane, he said that he could ask his Father for more than twelve legions of angels (Matthew 26:53). Even Jesus framed angelic rescue in terms of calling on the Father. That moment gives a clear direction for prayer: bring the need to God.
This does not mean angels are distant or unhelpful. It means our confidence rests in the Lord who commands them. When fear, danger, or uncertainty presses in, Christians can ask God for protection, wisdom, courage, and help, then leave the means in his hands.
Thinkest thou that I cannot now pray to my Father, and he shall presently give me more than twelve legions of angels?
Authority over evil is different
The New Testament does show Jesus giving his disciples authority over unclean spirits. The seventy returned with joy because evil spirits submitted in Jesus’ name, and Jesus spoke of authority over the enemy’s power (Luke 10:17-19). Paul also commanded a spirit to leave a suffering girl in the name of Jesus Christ (Acts 16:18).
That authority concerns resisting and confronting evil under Christ’s authority. It is not a general licence to command every spiritual being. Angels are not demons, and Scripture never treats them as interchangeable.
Stay humble and pray simply
Jude gives a striking example of restraint. Even Michael the archangel, while disputing with the devil, did not pronounce a proud accusation but left judgement with the Lord (Jude 1:9). If Michael did not speak presumptuously, Christians have good reason to approach spiritual matters with humility rather than dramatic claims.
So you do not need special phrases, rituals, or commands directed at angels. Pray to your Father in heaven, as Jesus taught (Matthew 6:9). Ask him for what you need, resist evil in dependence on Christ, and trust that he is fully able to send help in whatever way best serves his loving purposes.
Yet Michael the archangel, when contending with the devil he disputed about the body of Moses, durst not bring against him a railing accusation, but said, The Lord rebuke thee.