Children are a gift from the Lord; they are a reward from him. Psalm 127:3
But Jesus said, “Leave the children alone, and do not forbid them to come to Me; for the kingdom of heaven belongs to such as these.” (Matthew 19:14)
They shall praise His name with dancing; They shall sing praises to Him with tambourine and lyre. (Psalm 149:3)
And David danced before the Lord with all his might; and David was girded with a linen ephod. (2 Samuel 6:14)