...I left out the word "in"...
I typed copy Psalm 23 ESV and was given the option to copy Psalm 150. [:^)]
I typed copy Psalm 23 ESV and was given the option to copy Psalm 150.
So it looks like its showing the last chapter from the book. If you type copy Genesis 5 ESV, it will give you the option to copy Genesis 50.
I'll create a case to have this investigated. [:)]
That's what I thought as well. Evidently it is interpreting "ESV" as an out of range number and choosing the "best" option.