The Son of God humbled Himself under the will of the Father = obedience in everything. The Father then exalted Him.
Php 2:1-11
If therefore there is any encouragement in Christ, if there is any consolation of love, if there is any fellowship of the Spirit, if any affection and compassion, 2 make my joy complete by being of the same mind, maintaining the same love, united in spirit, intent...
for full notes: https://www.cgtruth.org/index.php?proc=msg&sf=vw&tid=2670