Psa 91:11 He will put his angels in charge of you to protect you in all your ways.
They (the angels) give heed to the voice of God’s Word, so you should give voice to God’s Word. This means that you should agree with and speak what God’s Word says about His preserving and protecting you. Send the angels (ministering spirits) out in whatever number and strength is needed giving them assignment to be carry out by them.
Luk 4:10 For it is written, “He shall give His angels charge over You, to keep (guard, protect) You;
Heb 1:14 Are they not all ministering spirits, sent forth to minister for those who shall be heirs of salvation?