1 Corinthians 10:4

4andκαὶallπάντεςtheτὸsameαὐτὸspiritualπνευματικὸνdrankἔπιονdrinkπόμα,they were drinkingἔπινονforγὰρfromἐκ[the] spiritualπνευματικῆςaccompanying [them]ἀκολουθούσηςrockπέτρας,theἡrockπέτραthenδὲwasἦνὁChristΧριστός·

and all drank the same spiritual drink; for they were drinking from the spiritual rock accompanying [them], and the rock was Christ.