Since the holy spirit has God as its Source, saying things against his spirit is the same as speaking against Jehovah.
परमेश्‍वर ही पवित्र आत्मा का सोता है, इसलिए उसकी आत्मा के खिलाफ बातें करना, दरअसल यहोवा के खिलाफ बातें करना है ।