Acapella Responsive Singing, No Instruments in first century...
... Deut 27:12-15 b. Psalm 136:1-26 c. Exodus 15:1-21 d. Psalm 20:1-9 e. Song of Solomon ... Exodus 15:1-21 Moses "Then Moses and the sons of Israel sang this song to the Lord, and ...
https://www.bible.ca/...Synagogue-ritual-liturgy-worship.htm
Personal Evangelism 101
... In Exodus 19:4-8, we have an example of the type of faith you need to have in the Lord at ... all the people answered and said, all that Jehovah hath spoken we will do." (Exodus 19:8). ...
https://www.bible.ca/...m/e-brent-hunters-evangelism-101.htm