A selection of verses showing that we should follow the selfless example of Jesus Christ:
28 “Come to me, all you who labour and are heavily burdened, and I will give you rest. 29 Take my yoke upon you, and learn from me, for I am gentle and humble in heart; and you will find rest for your souls. 30 For my yoke is easy, and my burden is light.”
3 doing nothing through rivalry or through conceit, but in humility, each counting others better than himself; 4 each of you not just looking to his own things, but each of you also to the things of others.
5 Have this in your mind, which was also in Christ Jesus, 6 who, existing in the form of God, didn’t consider equality with God a thing to be grasped, 7 but emptied himself, taking the form of a servant, being made in the likeness of men.
Paul encourages believers to be selfless:
1 I therefore, the prisoner in the Lord, beg you to walk worthily of the calling with which you were called, 2 with all lowliness and humility, with patience, bearing with one another in love,
Paul encourages Titus to select selfless church leaders:
7 For the overseer must be blameless, as God’s steward, not self-pleasing, not easily angered, not given to wine, not violent, not greedy for dishonest gain;