'Able' in the Bible

The sons of Reuben, and the Gadites, and the half-tribe of Manasseh, of valiant men, men able to bear buckler and sword, and to shoot with bow, and skilful in war, were forty and four thousand seven hundred and threescore, that were able to go forth to war.

All these were sons of Jediael, according to the heads of their fathers houses , mighty men of valor, seventeen thousand and two hundred, that were able to go forth in the host for war.

and their brethren, heads of their fathers houses, a thousand and seven hundred and threescore; very able men for the work of the service of the house of God.

Of Zebulun, such as were able to go out in the host, that could set the battle in array, with all manner of instruments of war, fifty thousand, and that could order the battle array, and were not of double heart.

And of Asher, such as were able to go out in the host, that could set the battle in array, forty thousand.

All these were of the sons of Obed-edom: they and their sons and their brethren, able men in strength for the service; threescore and two of Obed-edom.

But who am I, and what is my people, that we should be able to offer so willingly after this sort? for all things come of thee, and of thine own have we given thee.