1 Samuel 21:13 and changeth his behaviour before their eyes, and feigneth himself mad in their hand, and scribbleth on the doors of the gate, and letteth down his spittle unto his beard. (YLT)
2 Samuel 13:6 And Amnon lieth down, and feigneth himself sick, and the king cometh in to see him, and Amnon saith unto the king, 'Let, I pray thee, Tamar my sister come, and she maketh before mine eyes two cakes, and I eat from her hand.' (YLT)
Proverbs 13:7 There is that feigneth himself rich, and hath nothing; there is that maketh himself poor, and hath great wealth. (DBY)