1 Corinthians 14:39

39Soὥστε,brothersἀδελφοίof meμου,earnestly desireζηλοῦτετὸto prophesyπροφητεύειν,andκαὶτὸto speakλαλεῖνnotμὴdo forbidκωλύετεin tonguesγλώσσαις·

So, my brothers, zealously desire to prophesy, and do not forbid to speak in tongues.