Viewing other people as a threat to oneself in the accomplishment of some aim, or being in active competition with others for recognition or achievement.
Examples of rivalry at a national level
Between Israel and Judah
1 Kings 15:25-31This is typical of the conflict that existed for 80 years after the division of the kingdom.
See also2 Chronicles 32:13-22;
Isaiah 37:10-13Assyria claimed that behind the rivalry of the nations lay the rivalry of their gods. The LORD vindicated himself in answer to Hezekiah's prayer (see Isa 37:14-38).