Revelation 13:1-10 is tied, by language and time, to Daniel 7:2-8,17,19-21,23-25.
Daniel, looking in time from his present:
saw (vison/dream) - Daniel 7:1,2,5,6,7,9,11,13,21
Sea - Daniel 7:2,3 1,260 - Daniel 7:25
war - Daniel 7:21
saints - Daniel 7:18,21,22,25,27
books - Daniel 7:10
angels - Daniel 7:10,13,16
God (Ancient of days; Father) - Daniel 7:9,13,18,22,25,27
Son of man (Jesus; Lamb) - Daniel 7:13,14
peoples, nations, languages - Daniel 7:14,23,27
worship (times and laws of God) - Daniel 7:25
Lion - Daniel 7:4
Bear - Daniel 7:5
Leopard - Daniel 7:6
a Dreadful terrible beast - Daniel 7:7-8
seven heads [1 Lion, 1 Bear, 4 Leopard, 1 Beast] - Daniel 7:4-8,11,12,17,19,23
ten horns - Daniel 7:7-8,20,24
kingdom (kings have kingdoms, dominions, thrones, and wear crowns) - Daniel 7:4,5,6,7,8,9,12,14,17,18,22,23,24,26,27
a mouth speaking great things, the great words, mouth that spake very great things, speak great words against the most High - Daniel 7:8,11,20,25
little horn (with the mouth (and eyes of man, thus head) speaking and warring) - Daniel 7:8,11,20,21,24,25
killed - Daniel 7:11,26
John, looking in time from his present (which also covers the past):
saw (vison/dream) - Revelation 13:1,2,3
Sea - Revelation 13:1
1,260 - Revelation 13:5
war - Revelation 13:4,7
saints - Revelation 13:6,7,10
book - Revelation 13:8
angels - Revelation 13:7
God - Revelation 13:6
Lamb (Jesus) - Revelation 13:8
peoples, nations, languages - Revelation 13:3,4,7,8
worship (times and laws of God) - Revelation 13:4,8
a beast - Revelation 13:1,2,3,4
body of a leopard - Revelation 13:2
feet of a bear - Revelation 13:2
mouth of a lion - Revelation 13:2
seven heads - Revelation 13:1
ten horns - Revelation 13:1
kingdom (kings have kingdoms, dominions, thrones, and wear crowns) - Revelation 13:1,2,7
mouth speaking great things and blasphemies - Revelation 13:1,5,6
one of its heads (with the mouth (being a head, has eyes) speaking and warring) - Revelation 13:3,5,6,7
killed - Revelation 13:10