difficult / hard, probably impossible

to accept, admit, to approve, to allow / to recognize / to acknowledge / to concede / to appreciate, to witness / to observe or notice

write (some text; a letter); put down (one's thoughts on paper) / eat; put down (a meal) / treat; deal with / prepare / subdue

fault, error, mistake / negligence / immorality between a man and a woman; adultery

personally, by or for oneself

oneself

(obsolete) first-person pronoun: I, me

Alternative spelling of 自ずから (onozukara): by itself, naturally, on its own

heaven helps those who help themselves

When making a mistake, do not be afraid to correct it. Be quick to amend one's wrongs.