For if they fall, the one will lift up his fellow: but woe to him that is alone when he falleth; for he hath not another to help him up.
If they fall - if the one or other fall, as may happen to both-namely, into any distress of body, mind, or soul.
Related Commentaries of Ecclesiastes 4:10
Ecclesiastes 4:10
10 For if they fall, the one will lift up his fellow: but woe to him that is alone when he falleth; for he hath not another to help him up.