'Powerful' in the Bible

(for they shall hear of your great name and your powerful hand and your outstretched arm), and he shall come and pray toward this house,

The remainder of the acts of Baasha, what he did, and his powerful deeds, are they not written on the scroll of the events of the days of the kings of Israel?

The remainder of the acts of Omri that he did and his powerful deeds, are they not written in the scroll of the events of the days of the kings of Israel?

The remainder of the acts of Jehoshaphat, his powerful [deeds] he did, and how he fought, are they not written in the scroll of the events of the days of the kings of Judah?