It (i.e. this hadeeth) means: his entering (upon his brother's wife) in the absence of his brother.
21 Pituduhe sane kapaicayang antuk Ida Sang Kristus ring iraga asapuniki: Sapasiraja dreda bakti ring Ida Sang Hyang Widi Wasa, ipun patut taler tresna asih ring nyamanipune.