'Responsible' in the Bible

This is what the Lord has said: Go and get for money a potter's bottle made of earth, and take with you some of the responsible men of the people and of the priests;

Only be certain that, if you put me to death, you will make yourselves and your town and its people responsible for the blood of one who has done no wrong: for truly, the Lord has sent me to you to say all these words in your ears.

Then some of the responsible men of the land got up and said to all the meeting of the people,

Now these are the words of the letter which Jeremiah the prophet sent from Jerusalem to the responsible men among those who had been taken away, and to the priests and the prophets and to all the rest of the people whom Nebuchadnezzar had taken away prisoners from Jerusalem to Babylon;

And from the town he took the unsexed servant who was over the men of war, and seven of the king's near friends who were in the town, and the scribe of the captain of the army, who was responsible for getting the people of the land together in military order, and sixty men of the people of the land who were in the town.