'Generations' in the Bible

These are their generations: the firstborn of Ishmael, Nebaioth; and Kedar, and Adbeel, and Mibsam;

And his brethren by their families, in the genealogical register of their generations, were: the chief, Jeiel, and Zechariah,

And the sons of Tola: Uzzi, and Rephaiah, and Jeriel, and Jahmai, and Jibsam, and Samuel, heads of their fathers' houses, of Tola, valiant men of might in their generations; their number in the days of David was twenty-two thousand six hundred.

And with them by their generations, according to their fathers' houses, were military bands for war, thirty-six thousand; for they had many wives and sons.

And they were registered by their genealogy by their generations, heads of their fathers' houses, mighty men of valour, twenty thousand two hundred.

These were the chief fathers, according to their generations, principal men; these dwelt in Jerusalem.

and their brethren, according to their generations, nine hundred and fifty-six. All these men were chief fathers in their fathers' houses.

Be ye ever mindful of his covenant, The word which he commanded to a thousand generations, --