See the etymology of the corresponding lemma form. <span class="searchmatch">ᚺᚾᚨᛒᛞᚨᛊ</span> (hnabdas /Hnabdas/) genitive of ᚺᚾᚨᛒᛞᚨᛉ (hnabdaʀ /Hnabdaʀ/)...
rune stone (KJ78)[1]: <span class="searchmatch">ᚺᚾᚨᛒᛞᚨᛊ</span> ᚺᛚᚨᛁᚹᚨ hnabdas hlaiwa /Hnabdas hlaiwa/ Hnabdaʀ's grave Only attested in the genitive (as <span class="searchmatch">ᚺᚾᚨᛒᛞᚨᛊ</span> (hnabdas /Hnabdas/))...
deaspiration following /s/. For support of this name being in the genitive, compare the Bø stone (KJ78): <span class="searchmatch">ᚺᚾᚨᛒᛞᚨᛊ</span> ᚺᛚᚨᛁᚹᚨ (hnabdas hlaiwa, “the grave of Hnabdaʀ”)...
(hlaiwa) n tomb, grave 200s–400s, inscription on the Bø rune stone (KJ78)[1]: <span class="searchmatch">ᚺᚾᚨᛒᛞᚨᛊ</span> ᚺᛚᚨᛁᚹᚨ hnabdas hlaiwa /Hnabdas hlaiwa/ Hnabdaʀ's grave 200s-400s inscription...