Found just five times in the New Testament (Mt. 11:29; 12:43Mt. 11:29; 12:43
English: American Standard Version (1901) - ASV
29 Take my yoke upon you, and learn of me; for I am meek and lowly in heart: and ye shall find rest unto your souls. ⁴³ But the unclean spirit, when he is gone out of the man, passeth through waterless places, seeking rest, and findeth it not.

WP-Bible plugin; Lk. 11:24Lk. 11:24
English: American Standard Version (1901) - ASV
24 The unclean spirit when he is gone out of the man, passeth through waterless places, seeking rest, and finding none, he saith, I will turn back unto my house whence I came out.

WP-Bible plugin; Rev. 4:8; 14:11Rev. 4:8; 14:11
English: American Standard Version (1901) - ASV
8 and the four living creatures, having each one of them six wings, are full of eyes round about and within: and they have no rest day and night, saying, Holy, holy, holy, is the Lord God, the Almighty, who was and who is and who is to come. ¹¹ and the smoke of their torment goeth up for ever and ever; and they have no rest day and night, they that worship the beast and his image, and whoso receiveth the mark of his name.

WP-Bible plugin), the Greek noun “apapausis” described rest or the termination of labor.

Jesus promised “rest” to those who choose to be His people (Mt. 11:29Mt. 11:29
English: American Standard Version (1901) - ASV
29 Take my yoke upon you, and learn of me; for I am meek and lowly in heart: and ye shall find rest unto your souls.

WP-Bible plugin).  Evil spirits are described as seeking a place to “rest” (Mt. 12:43Mt. 12:43
English: American Standard Version (1901) - ASV
43 But the unclean spirit, when he is gone out of the man, passeth through waterless places, seeking rest, and findeth it not.

WP-Bible plugin; Lk. 11:24Lk. 11:24
English: American Standard Version (1901) - ASV
24 The unclean spirit when he is gone out of the man, passeth through waterless places, seeking rest, and finding none, he saith, I will turn back unto my house whence I came out.

WP-Bible plugin), perhaps because they do not want to go to the abyss (Lk. 8:31Lk. 8:31
English: American Standard Version (1901) - ASV
31 And they entreated him that he would not command them to depart into the abyss.

WP-Bible plugin; Rev. 9:1-2Rev. 9:1-2
English: American Standard Version (1901) - ASV
9 ¹ And the fifth angel sounded, and I saw a star from heaven fallen unto the earth: and there was given to him the key of the pit of the abyss. ² And he opened the pit of the abyss; and there went up a smoke out of the pit, as the smoke of a great furnace; and the sun and the air were darkened by reason of the smoke of the pit.

WP-Bible plugin).  The unsaved will have no “rest” from eternal torment (Rev. 14:11Rev. 14:11
English: American Standard Version (1901) - ASV
11 and the smoke of their torment goeth up for ever and ever; and they have no rest day and night, they that worship the beast and his image, and whoso receiveth the mark of his name.

WP-Bible plugin).