Tenax of Horrea Celiae 1 said: "There is one baptism, but of the Church; and where the Church is not, there baptism also cannot be." 2
Horrea Celiae (Caeliae) was a village of ecclesiastical province of Byzacium, ten miles north of Hadrumetum. A Tenax is mentioned as bishop in Cypr. Ep. lxvii. ↩