Strong’s Greek
G1582 — ekkremamai
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἐκκρεμάννυμι
ekkremamai — pronounced ek-krem'-am-ahee
middle voice from 1537 and 2910; to hang upon the lips of a speaker, i.e. listen closely:--be very attentive. see GREEK for 1537 see GREEK for 2910
1 occurrence in the KJV.
Luke 19:48
And could not find what they might do: for all the people were very attentive to hear him.