'Rivalry' in the Bible

the one, indeed, of rivalry the Christ do proclaim, not purely, supposing to add affliction to my bonds,

nothing in rivalry or vain-glory, but in humility of mind one another counting more excellent than yourselves --

and if bitter zeal ye have, and rivalry in your heart, glory not, nor lie against the truth;

for where zeal and rivalry are, there is insurrection and every evil matter;