Esanāsutta

sn45.161:6.1 “Mendicants, there are these three searches.

sn45.161:6.2 What three?

sn45.161:6.3 The search for sensual pleasures, the search for continued existence, and the search for a spiritual path.

sn45.161:6.4 These are the three searches.

sn45.161:6.5 The noble eightfold path should be developed to finish …”

sn45.161:6.6 (Tell in full with “finish” instead of “directly know”.)