Philippians 2:3-5

3Do nothing from selfishness or empty conceit [through factional motives, or strife], but with [an attitude of] humility [being neither arrogant nor self-righteous], regard others as more important than yourselves.

4Do not merely look out for your own personal interests, but also for the interests of others.

5Have this same attitude in yourselves which was in Christ Jesus [look to Him as your example in selfless humility],