The word(s) "earnestly" appears 1 time(s) in 1 verse(s) in Quran in Saheeh International translation.

(1) Then whoever argues with you about it after [this] knowledge has come to you - say, "Come, let us call our sons and your sons, our women and your women, ourselves and yourselves, then supplicate earnestly [together] and invoke the curse of Allah upon the liars [among us]."