To hear any chapter of the KJV Bible or New International Version Bible, search using the 1st 3 letters of the chapter followed by 3 digits to indicate the chapter you wish to play. Example: To find 1st Corinthians Chapter 13, you would type !find 1co013 
To find  Ephesians Chapter 6, you would type !find eph006
To find John Chapter 13, you would type !find jon013
To find 1st John Chapter 1, you would type !find 1jo001
so so forth

To find the New International Version Bible Old Testament  you must type !find <book> space <chapter #>
Examples: !find Genesis 1 , !find Job 2 , !find Ruth 4 , !find Psalm 9 , !find Psalm 23  etc...

NOTE:
Unless NIV or New International Version Bible is specified, all books are KJV - Kings James Version