Complement of being

the complemnt of being is an angel of opposite type that is associated to each angel 38:4.3

sanobim is the complement of being to cherubim. They can work alone but usually do their tasks in pairs. 38:7.2

When a seraphic pair accept guardian assignment, they serve for the remainder of the life of that human being. The complement of being, one of the two angels, becomes the recorder of the undertaking. 113:2.9