צֶ֫לֶם

From LSJ

Τὸ μανθάνειν δ' ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably

Sophocles, Antigone, 1031-2

English (Strong)

from an unused root meaning to shade; a phantom, i.e. (figuratively) illusion, resemblance; hence, a representative figure, especially an idol: image, vain shew.