In plain words
reaches liberation in that very way, dear one: all who long for the path by which that liberation becomes real. Those who worship that person receive his merit; those who revile him receive his demerit. Consider this.
Word for word
They will thereby attain liberation, O dearly beloved, those who desire the path by which that liberation becomes actual. Understand that those who worship that person receive that one's merit, and those who revile receive the demerit.