:See [http://biblehub.com/commentaries/matthew/6-7.htm '''multiple commentaries on Matthew 6:7''']
:Also the following articles:<br> [https://www.catholicbridge.com/catholic/repetitious-prayers.php '''Repetitious prayers?''' (catholicbridge.com)]<br>[https://www.orthodoxprayer.org/ '''Prayer in the Orthodox Church''' (orthodoxprayer.org)]<br>[https://www.gotquestions.org/vain-repetitions.html '''What does it mean to use vain repetitions in prayer?''' Got Questions (gotquestions.org)]<br> [https://www.openbible.info/topics/repetitive_prayer '''Open Bible - 62 Bible Verses about Repetitive Prayer''' (openbible.info)].
:Compare the warnings in the following article''':''' <br>[http://www.letusreason.org/current86.htm '''NEW AGE Pathways in the church''' (letusreason.org)]