To χάρις ὑμῖν οὕτω τίθησιν κτλ. → Thus he writes joy to you all, etc. (Cramer's Catena on 1 Thessalonians 1.1)
ὑπόστασις, ὕλη, τρύξ, ὑπόστημα, τρυγῶδες, ὑποστάθμη