1 Corinthiens 2:2-3

2οὐ γὰρ ἔκρινά τοῦ εἰδέναι τι ἐν ὑμῖν, εἰ μὴ Ἰησοῦν Χριστόν, καὶ τοῦτον ἐσταυρωμένον.

3καὶ ἐγὼ ἐν ἀσθενείᾳ καὶ ἐν φόβῳ καὶ ἐν τρόμῳ πολλῷ ἐγενόμην πρὸς ὑμᾶς.