Can some one explain sura 4:34?

sura 4:34 if you experience rebellion from your wives, you shall first talk to them, then[you may use negative incentives like] deserting them in bed, then as a last resort, beat them bukhari 72:715 a woman came to mohammad and begged him to stop her husband from beating her. her skin was bruised so badly that she is described as being ''greener'' than the green veil she was wearing. mohammad did not admonish her husband but instead ordered her to return ti him and submit to his ual desires; muslim 4:2127 mohammad struck aisha in the chestcausingg her great pain for leaving her house. mohammad also said ''no man shall be questioned why he beat his wife; the iranianan supreme cout turned down a womans request for her wanting her husband to only beat her once a week instead of everyday because it goes againest saharia law. so why want muslims learn the truth? is the tr4uth a sin?