The days of our years are threescore years and ten (seventy years)–or even, if by reason of strength, fourscore years (eighty years); yet is their pride [in additional years] only labor and sorrow, for it is soon gone, and we fly away.
WHEN ISAAC was old and his eyes were dim so that he could not see, he called Esau his elder son, and said to him, My son! And he answered him, Here I am.
But his father refused and said, I know, my son, I know. He also shall become a people and shall be great; but his younger brother shall be greater than he, and his offspring shall become a multitude of nations.
In the day when the keepers of the house [the hands and the arms] tremble, and the strong men [the feet and the knees] bow themselves, and the grinders [the molar teeth] cease because they are few, and those who look out of the windows [the eyes] are darkened;
Jeroboam's wife did so. She arose and went [twenty miles] to Shiloh and came to the house of Ahijah. Ahijah could not see, for his eyes were dim because of his age.