Contradiction with Proverbs 11:12
Job 29:24 states, "If I laughed on them, they believed it not; and the light of my countenance they cast not down," suggesting Job's favor imparts respect, whereas Proverbs 11:12 indicates expressing disdain or scorn is foolish, contradicting the notion of laughter always bringing respect.
Proverbs 11:12: He that is void of wisdom despiseth his neighbour: but a man of understanding holdeth his peace. [void...: Heb. destitute of heart]
Contradiction with Ephesians 4:31
Job 29:24 implies laughter and positive demeanor lead to favorable treatment, while Ephesians 4:31 calls for removing all bitterness, anger, and malice, contradicting the idea that positive external expressions always affect how others treat us.
Ephesians 4:31: Let all bitterness, and wrath, and anger, and clamour, and evil speaking, be put away from you, with all malice:
Contradiction with Ecclesiastes 7:6
Job 29:24 implies laughter is viewed positively by others, but Ecclesiastes 7:6 compares the laughter of fools to the crackling of thorns, suggesting laughter is not always seen as beneficial.
Ecclesiastes 7:6: For as the crackling of thorns under a pot, so [is] the laughter of the fool: this also [is] vanity. [crackling: Heb. sound]
Contradiction with Luke 6:25
Job 29:24 suggests laughter is seen as positive, but Luke 6:25 warns those who laugh now will mourn and weep, contrasting the notion of laughter being permanently favorable.
Luke 6:25: Woe unto you that are full! for ye shall hunger. Woe unto you that laugh now! for ye shall mourn and weep.