slothful

The last was the "wicked and slothful," because unprofitable, servant.

Her eyes, slightly oblique, were slothful at times and at other times full of fire, transforming her into a menacing dictator.

Indolent is a milder term for the same quality; the slothful man hates action; the indolent man loves inaction.

Shall we be slothful in well-doing, and lay aside our charity?