Isaiah
Isaiah 11:8ESV·traditional attribution

The nursing child shall play over the hole of the cobra, and the weaned child shall put his hand on the adder’s den.

John Calvin Reformed @genevareformer

8. And the child shall play on the hole of the asp. He continues to illustrate the same sentiment, that when men have been brought into a state of favor with God, and have been cleansed from their depravity by the Spirit of regeneration, they will likewise be free from every hurtful disposition.

Matthew Henry Presbyterian @wholebiblehenry

The prophet had before, in this sermon, spoken of a child that should be born, a son that should be given, on whose shoulders the government should be, intending this for the comfort of the people of God in times of trouble, as dying Jacob, many ages before, had intended the prospect of Shiloh for the comfort of his seed in their affliction in Egypt.

Commenting on Isaiah 11:1-9

John Gill Reformed Baptist @doctorgill

And the sucking child shall play on the hole of the asp,.... Without fear or danger: and the weaned child shall put his hand on the cockatrice's den; and suffer no damage: the meaning is explained in the next words, and to be understood of regenerate persons, both of new born babes, or just born, and all such who are weaned from their own righteousness...