וְלָֽקַחְתָּ֙ אֶת־שֶׁ֣מֶן הַמִּשְׁחָ֔ה וְיָצַקְתָּ֖ עַל־רֹאשׁ֑וֹ וּמָשַׁחְתָּ֖ אֹתֽוֹ׃
Then shalt thou take the anointing oil, and pour it upon his head, and anoint him.
Read kabbalistic (mystical) interpretation of Exodus 29:7: and classical mystical sources.