καταπηγνύναι

From LSJ

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

Source

Greek > English (Woodhouse Verbs Reversed)

(see also καταπήγνυμι): fix, drive into the ground, fix in the ground, plant firmly

Lexicon Thucydideum

defigere, to fasten, fix in, 7.25.5, 7.25.7.