'Trying' in the Bible

“You were wearied by the length of your road,Yet you did not say, ‘It is no use.’You found renewed strength,Therefore you did not grow weak.

Who sit among the graves [trying to conjure up evil spirits] and spend the night in the secret places [where spirits are thought to dwell];Who eat swine’s flesh,And their pots hold the broth of unclean meat;