Solomon
Ecclesiastes 9:8BSB·traditional attribution

Let your garments always be white, and never spare the oil for your head.

Matthew Henry Presbyterian @wholebiblehenry

Solomon, in a fret, had praised the dead more than the living (Ecc 4:2); but here, considering the advantages of life to prepare for death and make sure the hope of a better life, he seems to be of another mind. I. He shows the advantages which the living have above those that are dead, Ecc 9:4-6. 1. While there is life there is hope.

Commenting on Ecclesiastes 9:4-10

John Gill Reformed Baptist @doctorgill

Let thy garments be always white,.... That is, neat and clean, not vile and sordid; what is comely and decent, and suitable to a man's circumstances; this colour is particularly mentioned because much used in the eastern countries, and in Judea; hence we so often read of washing garments, and of fullers that whitened them; and especially on festival days and days of rejoicing, to...

Jamieson-Fausset-Brown Reformed @jfbcommentary

white--in token of joy (Isa 61:3). Solomon was clad in white (JOSEPHUS, Antiquities, 8:7,3); hence his attire is compared to the "lilies" (Mat 6:29), typical of the spotless righteousness of Jesus Christ, which the redeemed shall wear (Rev 3:18; Rev 7:14). ointment-- (Psa 23:5), opposed to a gloomy exterior (Sa2 14:2; Psa 45:7; Mat 6:17); typical, also (Ecc 7:1; Sol 1:3).