Bible Verses About guardian angel

Behold, I send an Angel before thee, to keep thee in the way, and to bring thee into the place which I have prepared.

The angel of the LORD encampeth round about them that fear him, and delivereth them.

Take heed that ye despise not one of these little ones; for I say unto you, That in heaven their angels do always behold the face of my Father which is in heaven.

And there appeared an angel unto him from heaven, strengthening him.

And they said unto her, Thou art mad. But she constantly affirmed that it was even so. Then said they, It is his angel.

And he said unto me, My grace is sufficient for thee: for my strength is made perfect in weakness. Most gladly therefore will I rather glory in my infirmities, that the power of Christ may rest upon me.

Are they not all ministering spirits, sent forth to minister for them who shall be heirs of salvation?