Who knoweth the # 21_ECC_03_21 # Who knoweth the spirit of man that goeth upward, and the spirit of the beast that goeth downward to the earth? 
Who knoweth the # 19_PSA_90_11 # Who knoweth the power of thine anger? even according to thy fear, [so is] thy wrath. 
who knoweth the # 21_ECC_08_01 # Who [is] as the wise [man]? and who knoweth the interpretation of a thing? a man's wisdom maketh his face to shine, and the boldness of his face shall be changed. 
who knoweth the # 20_PRO_24_22 # For their calamity shall rise suddenly; and who knoweth the ruin of them both?