By emunah Chanoch was taken up, was translated, not to see mavet, V'EINENNU KI LAKACH OTO ELOHIM  "and he was not, because G-d took him [up]" Bereshis 5:24 .  Before Chanoch was raptured in his aliyah l'Shomayim, he received solemn edut  testimony  that he have been pleasing to Hashem [cf. Bereshis 5:24]