in their tails , 66_REV_09:10 And they had tails like unto scorpions, and there were stings in their tails: and their power [was] to hurt men five months. , in their tails , 66_REV_09:19 For their power is in their mouth, and in their tails: for their tails [were] like unto serpents, and had heads, and with them they do hurt. ,