To make conditions.

Bru. Go to; you are not, Cassius.

Cas. I am.

Bru. I say you are not.

Cas. Urge me no more, I shall forget myself;

Have mind upon your health, tempt me no farther.

Bru. Away, slight man!

Cas. Is’t possible?

Bru. Hear me, for I will speak.

Must I give way and room to your rash choler?