Here the word "he" refers to the person to whom God has given a gift. The phrase "call to mind" is an idiom. Alternate translation: "he does not remember" or "he does not think about" (See: [[rc://en/ta/man/jit/figs-idiom]])
This refers to the things that happened during his lifetime. This can be stated clearly. Alternate translation: "the things that have happened during his lifetime" (See: [[rc://en/ta/man/jit/figs-idiom]])