Spiritually again, “thy head” denotes Christ. Give the thirsty drink and feed the hungry, and therein you have anointed your head, that is, Christ, who cries out in the Gospel, “In that ye have done this to one of the least of these my brethren, ye have done it to me.” [Matt 25:40]
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).