Exodus 31:16
Therefore shall the sons of Israel keep the sabbath, - by making it a Day of Rest to your generations, as an age-abiding covenant:
Genesis 9:13
My bow, have I set in the cloud, - and it shall be for a sign of a covenant, betwixt me and the earth;
Genesis 17:11
So shall ye be circumcised in the flesh of your foreskin, - So shall it become a sign of a covenant, betwixt me and you.
Jeremiah 50:5
To Zion, shall they ask the way, Hitherward, their faces, Come and let us join ourselves unto Yahweh, In a covenant age-abiding, which shall not be forgotten.
Treasury of Scripture Knowledge
Summary
                            Wherefore the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations, for a perpetual covenant.                        
                    A perpetual covenant
General references
Bible References
A perpetual covenant
                                        Genesis 9:13                                        
                                                                                                                                My bow, have I set in the cloud, - and it shall be for a sign of a covenant, betwixt me and the earth;
                                    
                                        Genesis 17:11                                        
                                                                                                                                So shall ye be circumcised in the flesh of your foreskin, - So shall it become a sign of a covenant, betwixt me and you.
                                    
                                        Jeremiah 50:5                                        
                                                            
                        To Zion, shall they ask the way, Hitherward, their faces, Come and let us join ourselves unto Yahweh, In a covenant age-abiding, which shall not be forgotten.
                                    General references
                                        Ezekiel 20:20                                        
                                                            
                        My sabbaths also, hallow ye, - And they shall become a sign betwixt me and you, That it may be known that I Yahweh am your God.