'Speak' in the Bible

But if our unrighteousness commend God's righteousness, what shall we say? Is God unrighteous who inflicts wrath? I speak according to man.

I speak humanly on account of the weakness of your flesh. For even as ye have yielded your members in bondage to uncleanness and to lawlessness unto lawlessness, so now yield your members in bondage to righteousness unto holiness.

Are ye ignorant, brethren, (for I speak to those knowing law,) that law rules over a man as long as he lives?

For I speak to you, the nations, inasmuch as I am apostle of nations, I glorify my ministry;

For I will not dare to speak anything of the things which Christ has not wrought by me, for the obedience of the nations, by word and deed,