Psalm 95:1-11 Complaining will harden your heart if you let it (v.7b-9). What did the Israelites do at Meribah and Massah (Exodus 17:1-7)? What happens to the heart of a complainer? How long was God bothered by their complaining? (Hebrews 3:7-11) Complainers allow their hearts to go astray (v.10). If you really know the ways…