יָצַב
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
English (Strong)
a primitive root; to place (any thing so as to stay); reflexively, to station, offer, continue: present selves, remaining, resort, set (selves), (be able to, can, with-) stand (fast, forth, -ing, still, up).