Sending a thank-you card or a word of encouragement. A husband could take the small children out for a walk on the Sabbath to allow a little quiet time for his wife. God works through a little flock and that flock is scattered. We may have little strength, but with God, His people can do mighty things. Promote peace in the family by refraining from yelling from one end of the house to the other.
Noise causes tension.
God is not the author of confusion. Making the bed together. Share the load. Keep your house and yard neat. My wife has Diabetes and likes cut grass and do the yard work.