Is it an Obligation upon the entirety of the creatures?

Is it an Obligation upon the entirety of the creatures?\u2019 So he -asws said: \u2018Allah -azwj Mighty and Majestic Sent Muhammad -asws to the people altogether as a Rasool -saww and a Divine Authority of Allah -azwj upon the entirety of His -azwj creatures in His -azwj earth.