What are the causes of a downcast soul according to the Bible?

The Bible identifies several factors that contribute to a downcast soul, reflecting the complexity of the human experience in a fallen world. Firstly, sin plays a significant role; our indwelling sinful nature can lead to feelings of despair and guilt, as highlighted in Mark 7:21, where Jesus discusses the evil that originates from the heart of man. Secondly, the pressures of living in a world filled with ungodliness and persecution can weigh heavily on believers, fostering feelings of isolation and sadness, as expressed in Psalm 42, where the Psalmist is taunted with the question, 'Where is thy God?' Lastly, spiritual warfare intensifies these struggles, with the devil actively seeking to cast believers down, which can compound feelings of defeat. Recognizing these causes helps believers to seek God's restoration and support amidst their challenges.