The children of Israel wept for Moses... thirty days... — As they did for Aaron, his brother (Numbers 20:29). It is remarkable that the burial and the tomb of Aaron are only alluded to in Deuteronomy 10:6. (See Note and Excursus on that passage.) Miriam was buried in Kadesh (Numbers 20:1).
Related Commentaries of Deuteronomy 34:8
Deuteronomy 34:8
8 And the children of Israel wept for Moses in the plains of Moab thirty days: so the days of weeping and mourning for Moses were ended.