Strong’s Greek
G1022 — bradutes
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
βραδύτης
bradutes — pronounced brad-oo'-tace
from 1021; tardiness:--slackness. see GREEK for 1021
1 occurrence in the KJV.
2 Peter 3:9
The Lord is not slack concerning his promise, as some men count slackness; but is longsuffering to us-ward, not willing that any should perish, but that all should come to repentance.