'Seventy' in the Bible

and Joseph having sent, did call for his father Jacob, and all his kindred -- with seventy and five souls --

and having called near a certain two of the centurions, he said, 'Make ready soldiers two hundred, that they may go on unto Caesarea, and horsemen seventy, and spearmen two hundred, from the third hour of the night;

(and we were -- all the souls in the ship -- two hundred, seventy and six),