Do nothing out of selfishness or out of vainglory; rather, humbly regard others as more important than yourselves, each looking out not for his own interests, but everyone for the interests of others. Have among yourselves the same attitude that is also yours in Christ Jesus, who ... emptied himself, taking the form of a slave, coming in human likeness; and found human in appearance, he humbled himself, becoming obedient to the point of death, even death on a cross