Contradiction with Ecclesiastes 7:3
Contradicts the notion that joy and gladness are always better by stating, "Sorrow is better than laughter: for by the sadness of the countenance the heart is made better."
Ecclesiastes 7:3: Sorrow [is] better than laughter: for by the sadness of the countenance the heart is made better. [Sorrow: or, Anger]
Contradiction with James 1:2
Contradicts by suggesting that trials should be considered joyful, contrary to the typical gladness from victory mentioned in Psalms 118:15.
James 1:2: My brethren, count it all joy when ye fall into divers temptations; [temptations: or, trials]
Contradiction with Proverbs 14:13
Suggests a contradiction by stating, "Even in laughter the heart is sorrowful; and the end of that mirth is heaviness," which opposes the straightforward joy and gladness in victory.
Proverbs 14:13: Even in laughter the heart is sorrowful; and the end of that mirth [is] heaviness.