Exodus 10:21

Vulgate⁽ⁱ⁾ ²¹ dixit autem Dominus ad Mosen extende manum tuam in caelum et sint tenebrae super terram Aegypti tam densae ut palpari queant

Online Parallel Study Bible

Stretch.
Exodus 9:22
darkness.As the Egyptians not only worshipped the light and sun, but also paid the same veneration to night and darkness, nothing could be more terrible than this punishment of palpable and coercive darkness, such as their luminary Osiris could not dispel. See Bryant, pp. 141-160.
Psalms 35:6; Psalms 78:49; Psalms 105:28; Proverbs 4:19; Ecclesiastes 2:14; Ecclesiastes 6:4; Isaiah 8:21; Isaiah 8:22
Matthew 27:45; Mark 15:33; Luke 23:44; 2 Peter 2:4; 2 Peter 2:17; Jude 1:6; Jude 1:13; Revelation 16:10; Revelation 16:11
even darkness which may be felt. Heb. that one may feeldarkness.