Tact in Preaching
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1 Corinthians 9:19–22
Though I am free of obligation to anyone, I make myself a slave to everyone, to win as many as possible. / To the Jews I became like a Jew, to win the Jews. To those under the law I became like one under the law (though I myself am not under the law), to win those under the law. / To those without the law I became like one without the law (though I am not outside the law of God but am under the law of Christ), to win those without the law.
2 Corinthians 12:6
Even if I wanted to boast, I would not be a fool, because I would be speaking the truth. But I refrain, so no one will credit me with more than he sees in me or hears from me,