וְרָאִ֣יתָה אֹתָ֔הּ וְנֶאֱסַפְתָּ֥ אֶל־עַמֶּ֖יךָ גַּם־אָ֑תָּה כַּאֲשֶׁ֥ר נֶאֱסַ֖ף אַהֲרֹ֥ן אָחִֽיךָ׃
And when thou hast seen it, thou also shalt be gathered unto thy people, as Aaron thy brother was gathered;
Sifrei Bamidbar
(Bamidbar 27:13) "Then you will see it (Eretz Yisrael), and you will be gathered to your people — you, too — as Aaron your brother was gathered" — whence we are apprised that Moses lusted after such a death.