Webster's Revised Unabridged Dictionary · 1913

Appertain

Appertain ({not transcribed}) , intransitive verb

[Old English apperteinen, apertenen, Old French apartenir, French appartenir, from Latin appertinere; ad + pertinere to reach to, belong. See Pertain.]

To belong or pertain, whether by right, nature, appointment, or custom; to relate.
Things appertaining to this life. — Hooker
Give it unto him to whom it appertaineth. — Lev. vi. 5