153. What is meant by ‘Sending angels’.

God had created heavenly beings and allotted errands to them. And these heavenly beings have been going about their errands on earth is mentioned in many places of the Quran.

And other than this there are other heavenly beings allotted the work of destroying the evil on Earth. This is mentioned in verses (2:210, 6:8, 6:158, 15:8, 16:33) of the Quran.