The answer is number 4.The stanzas combine to convey that love is complicated.There is glory and there is pain.There is pleasure and there are wounds. The persona in the poem seems to have had some experience in love affairs and these stanzas are full of expressions that contradict each other .That is why I think the author is trying to convey how intricate love could be.
This shows that he doesn't want to make a mess. He wants to be organized. And cares about his friend being attacked by a mob. Hope this helps. To give more info I would need more information about him.
