▁ord ination ▁prior ▁to ▁the ▁arrival ▁of ▁J ian z hen . ▁ ▁By ▁the ▁age ▁of ▁ 2 0 , ▁he ▁under to ok ▁the ▁full ▁mon astic ▁pre cept s ▁at ▁the ▁T ō da i - ji , ▁thus ▁becoming ▁a ▁fully ▁ord ained ▁mon k ▁in ▁the ▁official ▁temple ▁system . ▁A ▁few ▁months ▁later ▁he ▁ab rupt ly ▁retre ated ▁to ▁Mount ▁H iei ▁for ▁an ▁int ensive ▁study ▁and ▁practice ▁of ▁Buddh ism , ▁though ▁the ▁exact ▁reason ▁for ▁his ▁departure ▁remains ▁unknown . ▁Short ly ▁after ▁his ▁retre at , ▁he ▁composed ▁his ▁ ▁which ▁included ▁his ▁personal ▁v ows ▁to : ▁▁ ▁So ▁long ▁as ▁I ▁have ▁not ▁att ained ▁the ▁stage ▁where ▁my ▁six ▁fac ult ies ▁are ▁pure , ▁I ▁will ▁not ▁vent ure ▁out ▁into ▁the ▁world . ▁ ▁So ▁long ▁as ▁I ▁have ▁not ▁realized ▁the ▁absolute , ▁I ▁will ▁not ▁ac quire ▁any ▁special ▁skills ▁or ▁arts ▁( e . g . ▁medicine , ▁div ination , ▁call ig raph y , ▁etc .) ▁ ▁So ▁long ▁as ▁I ▁have ▁not ▁kept ▁all ▁the ▁pre cept s ▁purely , ▁I ▁will ▁not ▁particip ate ▁in ▁any ▁lay ▁don or ' s ▁Buddh ist ▁meet ings . ▁ ▁So ▁long ▁as ▁I ▁have ▁not ▁att ained ▁wisdom ▁( lit . ▁h ann ya ▁ <0xE8> <0x88> <0xAC> 若 ), ▁I ▁will ▁not ▁particip ate ▁in ▁world ly ▁affairs ▁unless ▁it ▁be ▁to ▁benefit ▁others . ▁ ▁May ▁any ▁mer it ▁from