Ought to be "to guide you on your way", "helps you reach the other side", "for they will lead you", "and help you", since "ye" is the plural nominative (not accusative).
I grew up using archaic, Jamesian English regularly (in a religious community), so it always sounds wrong when people use them incorrectly while attempting to be old-timey, which is a bit distracting and ruins the effect.
Apparently ChatGPT suffers from hypercorrection as much as any modern speaker.
(The meter is also dreadful, which is another thing that I think many modern English speakers don't often do precisely.)