It means that you refuse to give the devil any authority over you, i.e. walking in the authority given to you by god.
When someone says "I am walking in authority," it means they are operating with confidence, power, and control in their actions and decisions. They are asserting their position or rights with a sense of commanding influence and responsibility. It implies that they are in a position of leadership or have the ability to make impactful decisions.
It depends on your subject. Ambulo means "I am walking" in latin. Ambulas is you are walking. Ambulat is he/she/it is walking. Ambulamus is we are walking. Ambulatis is you all are walking. Ambulant is they are walking.
authority files in libraries
authority means that it can be a comic or jokes and it can be a police
a person or a group have authority to appoint you..
Walking
authority held by and elected public offical
to give power right or authority
it mean walk fast
Walking in a defiant manner involves striding with a sense of firmness, confidence, and resistance. It often conveys a strong attitude of refusal to obey or conform to authority or expectations. This type of walking may appear determined, assertive, and unapologetic.
Walking on air: to be exuberantly happy, excited, and joyful
OSHA has no authority over the Public, only over the workplace. A public walking surface is unlikely to be subject to OSHA regulation.
to demand or take by authority