It's ancient Greek, for anybody who wonders. | Season of Ghosts Sophia
Φάγωμεν καὶ πίωμεν. Αὔριον γὰρ ἀποθνῄσκομεν. 

Παῦλος, Πρὸς Κορινθίους α' 15.32



食べよう、そして飲もう。というのは、人は明日にでも死ぬものだから 。

In plain English...
Let us eat and drink, for tomorrow we shall die.

Yup.