knowest not what # 21_ECC_11_02 # Give a portion to seven, and also to eight; for thou knowest not what evil shall be upon the earth. 
knowest not what # 21_ECC_11_05 # As thou knowest not what [is] the way of the spirit, [nor] how the bones [do grow] in the womb of her that is with child: even so thou knowest not the works of God who maketh all. 
knowest not what # 20_PRO_27_01 # Boast not thyself of to morrow; for thou knowest not what a day may bring forth.