In biblical times, troughs were essential components of daily life, particularly in agrarian and pastoral contexts. These structures, often made of stone or wood, were used primarily for watering animals, such as sheep, goats, and camels. The significance of troughs in the biblical narrative is underscored by their mention in several key passages, where they serve as settings for divine encounters, acts of service, and symbols of provision.

Genesis 24:20
One of the earliest mentions of a trough in the Bible is found in the account of Rebekah, who drew water for Abraham's servant and his camels. "So she quickly emptied her jar into the trough and ran back to the well to draw water, and she drew water for all his camels" (Genesis 24:20). This act of hospitality and service was a pivotal moment in the narrative, as it led to Rebekah becoming Isaac's wife, thus continuing the Abrahamic lineage.

Exodus 2:16-17
Troughs also appear in the account of Moses, who, after fleeing Egypt, encountered the daughters of the priest of Midian at a well. "Now the priest of Midian had seven daughters, and they came to draw water and fill the troughs to water their father’s flock. Then some shepherds came along and drove them away, but Moses got up and came to their rescue and watered their flock" (Exodus 2:16-17). This incident not only highlights Moses' character as a protector and servant but also sets the stage for his integration into the Midianite community, where he would later receive his divine calling.

Symbolism and Spiritual Lessons
In a broader spiritual context, troughs can symbolize God's provision and care for His creation. Just as animals are sustained by the water provided in troughs, believers are reminded of their dependence on God's sustenance and grace. The imagery of water, often associated with life and purification in the Bible, further enriches the symbolism of troughs as vessels of divine blessing.

Cultural and Historical Context
In the ancient Near East, troughs were typically located near wells or springs, serving as communal resources for shepherds and travelers. Their construction varied based on available materials, with stone troughs being more durable and common in regions with abundant stone resources. The presence of a trough often indicated a well-established settlement or a place of hospitality, where travelers could find rest and refreshment.

New Testament Reference
While the New Testament does not explicitly mention troughs, the concept of providing for animals and the importance of water is echoed in Jesus' teachings. For instance, in Luke 13:15, Jesus challenges the Pharisees by highlighting the necessity of watering animals even on the Sabbath: "You hypocrites! Does not each of you on the Sabbath untie his ox or donkey from the stall and lead it to water?" . This reference underscores the ongoing relevance of caring for creation and the practical aspects of daily life in biblical teachings.

In summary, troughs in the Bible serve as more than mere functional objects; they are woven into narratives that reveal character, divine providence, and the cultural practices of ancient societies. Through these accounts, believers are invited to reflect on themes of service, hospitality, and reliance on God's provision.