As-salamu alaikum wa Rahmatullahi wa Barakatoh,
Holy Prophet Mohammad (salla llāhu ʿalayhi wa-alehe wa-sallam) said:
‘The one to be the most harshly judged on the Day of Resurrection will be the capable yet idle [people]. If work is endeavor, idleness is corruptive.’
[Reference: Tanbih al-Khawatir, v. 1, p. 60]