Сговорна дружина, Планина повдига
zgovorna druzhina planina povdiga
A united team can lift a mountain.
If you work together, you can achieve more than if you worked alone.
сговорна -/zgovorna/ – united or conspired
дружина -/druzhina/ – party or company
планина – /planina/ – mountain
повдига – /povdiga/ – to lift
United we are stronger is a proverb in English that has essentially the same meaning.