Introverts are not quiet, they avoid conflict. They know you're wrong. How you're wrong. Why you're wrong. And the history & psychology of all your wrongs. They may stay quiet. You may think they gave up & you won. But trust me they planned the end even before you began thinking.
Normalise playing your audio bible, messages, gospel music and tongues while sleeping at night.
If the enemy can sow tares while men slept, the holy spirit can sow seeds of holiness and righteousness while you sleep
P.S. this does not displace prayers and study of the word