Verse Quran
2:43 And be steadfast in prayer; practise regular charity; and bow down your heads with those who bow down (in worship).
2:125 Remember We made the House a place of assembly for men and a place of safety; and take ye the station of Abraham as a place of prayer; and We covenanted with Abraham and Isma'il, that they should sanctify My House for those who compass it round, or use it as a retreat, or bow, or prostrate themselves (therein in prayer).
3:43 "O Mary! worship Thy Lord devoutly: Prostrate thyself, and bow down (in prayer) with those who bow down."
5:55 Your (real) friends are (no less than) Allah, His Messenger, and the (fellowship of) believers,- those who establish regular prayers and regular charity, and they bow down humbly (in worship).
22:26 Behold! We gave the site, to Abraham, of the (Sacred) House, (saying): "Associate not anything (in worship) with Me; and sanctify My House for those who compass it round, or stand up, or bow, or prostrate themselves (therein in prayer).
22:77 O ye who believe! bow down, prostrate yourselves, and adore your Lord; and do good; that ye may prosper.
38:24 (David) said: "He has undoubtedly wronged thee in demanding thy (single) ewe to be added to his (flock of) ewes: truly many are the partners (in business) who wrong each other: Not so do those who believe and work deeds of righteousness, and how few are they?"...and David gathered that We had tried him: he asked forgiveness of his Lord, fell down, bowing (in prostration), and turned (to Allah in repentance).
48:29 Muhammad is the messenger of Allah; and those who are with him are strong against Unbelievers, (but) compassionate amongst each other. Thou wilt see them bow and prostrate themselves (in prayer), seeking Grace from Allah and (His) Good Pleasure. On their faces are their marks, (being) the traces of their prostration. This is their similitude in the Taurat; and their similitude in the Gospel is: like a seed which sends forth its blade, then makes it strong; it then becomes thick, and it stands on its own stem, (filling) the sowers with wonder and delight. As a result, it fills the Unbelievers with rage at them. Allah has promised those among them who believe and do righteous deeds forgiveness, and a great Reward.
77:48 And when it is said to them, "Prostrate yourselves!" they do not so.

The Quran's Verse about ruku

dream, wind, hour, morning, safa and marwah, deaf, war, prosrate, cedar, flood, fortune, joy, beef, magician, fly, mosquito, table, onion, cold, eternity,