King James Version (KJV) - Psalms 71:18 >

Now also when I am old and grayheaded, O God, forsake me not; until I have shewed thy strength unto [this] generation, [and] thy power to every one [that] is to come.

Jewish Publication Society of America Version (JPS1917) - Psalms 71:18 >

And even unto old age and hoary hairs, O God, forsake me not; until I have declared Thy strength unto the next generation, Thy might to every one that is to come.