Angels are watching over and guarding us; we often grieve these angels by indulging in trifling conversation, jesting, and joking, and also by sinking down into a careless, stupid state. Although we may now and then make an effort for the victory and obtain it, yet if we do not keep it, but sink down into the same careless, indifferent state, unable to endure temptations and resist the enemy, we do not endure the trial of our faith that is more precious than gold. We are not suffering for Christ's sake, and glorying in tribulation. EW 111.2 There is a great lack of Christian fortitude and serving God from principle. We should not seek to please and gratify self, but to honor and glorify God, and in all we do and say to have an eye single to His glory. If we would let our hearts be impressed with the following important words, and ever bear them in mind, we should not so easily fall into temptation and our words would be few and well chosen: “He was wounded for our transgressions, He wa…
"And grieve not the holy Spirit of God, whereby ye are sealed unto the day of redemption."
Both passages discuss grieving a holy spiritual entity (angels/Holy Spirit) through careless actions.