Mark 10:38

38ὁAndδὲJesusἸησοῦςsaidεἶπενto themαὐτοῖς·NotΟὐκyou knowοἴδατεwhatτίyou askαἰτεῖσθε·Are you ableδύνασθεto drinkπιεῖνtheτὸcupποτήριονwhichὃIἐγὼdrinkπίνω,andἢtheτὸbaptismβάπτισμαwhichὃIἐγὼam baptizedβαπτίζομαιto be baptized [with]βαπτισθῆναι;

And Jesus said to them, “You⁺ do not know what you⁺ ask. Are you⁺ able to drink the cup that I drink, or to be baptized [with] the baptism [with] which I am baptized?”