Multi-Translation Layout:  

1 Corinthians 3:20

20 And again, “The Lord knows the reasoning of the wise, that it is worthless.” [1]

1 Corinthians 3:20

20 And again, The Lord has knowledge of the reasonings of the wise, that they are nothing.

1 Corinthians 3:20

20 and again, "The Lord knows the thoughts of the wise, that they are futile."