A friend when in need is a faithful friend.
More Vietnamese Proverbs:
He that has a tongue in his head may find his way anywhere.Vietnamese
To carry coals to Newcastle.
Vietnamese
The rich worry over their money, the poor over their bread.
Vietnamese
Likes draws to like.
Vietnamese
When eating the fruit, think of the person who planted the tree.
Vietnamese
Between two stools, you fall to the ground.
Vietnamese