Exodus 8:3

and the River hath teemed with frogs, and they have gone up and gone into thy house, and into the inner-chamber of thy bed, and on thy couch, and into the house of thy servants, and among thy people, and into thine ovens, and into thy kneading-troughs;

Exodus 12:34

and the people taketh up its dough before it is fermented, their kneading-troughs are bound up in their garments on their shoulder.

Psalm 105:30

Teemed hath their land with frogs, In the inner chambers of their kings.

Treasury of Scripture Knowledge

Summary

And the river shall bring forth frogs abundantly, which shall go up and come into thine house, and into thy bedchamber, and upon thy bed, and into the house of thy servants, and upon thy people, and into thine ovens, and into thy kneadingtroughs:

Kneading troughs

General references

Bible References

Kneading troughs

Exodus 12:34
and the people taketh up its dough before it is fermented, their kneading-troughs are bound up in their garments on their shoulder.

General references

Exodus 8:11
and the frogs have turned aside from thee, and from thy houses, and from thy servants, and from thy people; only in the River they do remain.'