Concealed — i.e., denied. The same was the confidence of the Psalmist (Psalms 40:9-10). (Comp. Acts 20:20.)
Related Commentaries of Job 6:10
Job 6:10
10 Then should I yet have comfort; yea, I would harden myself in sorrow: let him not spare; for I have not concealed the words of the Holy One.