 <unk> of treason being plotted against <unk> and the Senate first appeared in 62 . The Senate ruled that <unk> , a <unk> , should be put to death for speaking ill of <unk> at a party . Later , <unk> ordered the exile of <unk> <unk> who <unk> the Senate in a book . <unk> writes that the roots of the conspiracy led by <unk> <unk> <unk> began in this year . To consolidate power , <unk> executed a number of people in 62 and 63 including his rivals Pallas , <unk> <unk> and <unk> <unk> . According to <unk> , <unk> " showed neither discrimination nor <unk> in putting to death <unk> he pleased " during this period . 
