“Can I fall so hard there’s no repentance allowed?”

Can a true believer fall so hard that they can’t repent and be forgiven by God? Do we receive the Holy Spirit by the laying on of hands? If not, then how exactly? Will some Christians miss the rapture and be left behind because of disobedience?

Tags: believer, dead works, fall away, forgiveness, Hebrews 6:4-6, Holy Spirit, laying of hands, left behind, partial rescue, rapture, repentance, return of Christ, salvation, taste