In my hand; exposed to perpetual and extreme danger, as any precious and frail thing is which a man carrieth openly in his hand, whence it may easily fall or be snatched away by a violent hand. See the same or like phrase, Judges 12:3 1 Samuel 19:5 Job 13:14.
Related Commentaries of Psalms 119:109
Psalms 119:109
109 My soul is continually in my hand: yet do I not forget thy law.