Gevurot 4:29-31

Orthodox Jewish Bible

²⁹ "And now, Adonoi, look upon their threats and grant that Your avadim may speak Your dvar with all ometz lev (courage, boldness), [TEHILLIM 138:3]

³⁰ "While You stretch out Your hand for refu’ah and otot and moftim to occur through the Shem of Your Eved HaKadosh Yehoshua."

³¹ And after they had davened, the place in which they had assembled was shaken and everyone was filled with the Ruach Hakodesh and they were speaking the dvar Hashem with ometz lev (courage, boldness).