4. Muhammad ibn Yahya has narrated from Muhammad ibn Isma‘il from Ali ibn al-Hakam from Mu‘wiya ibn Wahab who has said that asked the following from abu Ja‘far (a.s.), “What is the sign of being A number of our people has narrated from Imam after the preceding Imam (a.s.)?” The Imam (a.s.) said
“ Being of pure birth, good up bringing and that he would not trifle or engage in amusement.”