14 seyo, perhaps a sort of (logical) 1st pers. imperative.
30 ne-haheru, nehafu, or nebafu, apparently means extended entrance, referring to gallery approaching tomb-chamber.
31 ashita is here ‘morning’, not merely ‘morrow’.
For aratamano see List m. k.
188
Nubatamano 1
kuro kami shikite
hito no nuru
uma-i ha nezu ni
ohobuneno 5