factors of enlightenment

There are seven enlightenment factors(bojjhaṅga): mindfulness (satisambojjhaṅga), investigation of phenomenon (dhammavicayasambojjhaṅga), energy (vīriyasambojjhaṅga), rapture (pītisambojjhaṅga), tranquility (passaddhisambojjhaṅga), concentration (samādhisambojjhaṅga), equanimity (upekkhāsambojjhaṅga)