I simply asked for chapters and verses not justifications and conjectures. Without the former your argument is simply an opinion and fairly irresponsible as it tends to rob people of truly enjoying the gift of sex within marriage.
Nobody posting in this thread has provided any biblical evidence whatsoever that masturbation is a sin.
Some of those saying that it is a sin can't even spell the word correctly
The verses in Leviticus 15 referenced in this thread do not indicate that masturbation is a sin. The issue is uncleanness, not sin.
Is leprosy a sin? Is menstruation a sin?