Answer:
on this website
https://www.macny.org/now-he-belongs-to-the-ages/#:~:text=President%20Abraham%20Lincoln's%209%2Dhour,tears%20streaming%20down%20his%20cheeks.
It says
President Abraham Lincoln's 9-hour struggle for life was over. At his bedside Edwin Stanton, U.S. Secretary of War softly said: “Now he belongs to the ages.” It is said that Stanton, Lincoln's former rival, was seen with tears streaming down his cheeks.
