"Fountain of Life" in Psalms and Proverbs

For with you is the fountain of life; in your light do we see light. Psalm 36:9

The mouth of the righteous is a fountain of life, but the mouth of the wicked conceals violence. Proverbs 10:11

The teaching of the wise is a fountain of life, that one may turn away from the snares of death. Proverbs 13:14

The fear of the Lord is a fountain of life, that one may turn away from the snares of death. Proverbs 14:27

Good sense is a fountain of life to him who has it, but the instruction of fools is folly. Proverbs 16:22