1 Enoch 90:1

ወርኢኩ፡ እስከ፡ ዘመን፡ ከመ፡ ከመ፡ ዝ፡ ይርዕዩ፡ ሠላሳ፡ ወሰብዐቱ፡ ኖላውያን፡ ወፈጸሙ፡ ኵሎሙ፡ በበ፡ ጊዜሆሙ፡ ከመ፡ ቀዳምያን፡ ወባዕዳን፡ ተመጠውዎሙ፡ ውስተ፡ እደዊሆሙ፡ ከመ፡ ይርዐይዎሙ፡ በበ፡ ጊዜሆሙ፡ ኵሉ፡ ኖላዊ፡ በበ፡ ጊዜሁ።

And I saw till that in this manner thirty-five shepherds undertook the pasturing (of the sheep), and they severally completed their periods as did the first; and others received them into their hands, to pasture them for their period, each shepherd in his own period.