after a scripture reference
to search on it, and the 
to read the text itself,
from the New International Version, at The Bible Gateway.Here you may choose a book of the Bible from the list and optionally chapters and verses as well, and find hymns which reference at least some of that passage in the lyrics.
You may enter a range of numbers with dashes between the first and last (e.g. 1-5), numbers separated by commas (e.g. 1,4,6), or both.
At the end of the results, you will find links to expand your search to the whole chapter or the whole book as appropriate.
In the results, click on the after a scripture reference
to search on it, and the to read the text itself,
from the New International Version, at The Bible Gateway.
Main search page: for hymn numbers, titles, tune names, topics, Table of Contents sections, or dates sung at St. David's.