Verses with the word peacocks in the Old Testament (3 verses):

1 Kings 10:22
For the king had at sea a navy of Tharshish with the navy of Hiram: once in three years came the navy of Tharshish, bringing gold, and silver, ivory, and apes, and peacocks.

2 Chronicles 9:21
For the king's ships went to Tarshish with the servants of Huram: every three years once came the ships of Tarshish bringing gold, and silver, ivory, and apes, and peacocks.

Job 39:13
Gavest thou the goodly wings unto the peacocks? or wings and feathers unto the ostrich?