The battle of Kandalur salai (c. 988 CE), also spelled Kanthaloor salai, was a decisive military assault carried out the Cholas under Rajaraja I (985âÂÂ1014 CE) against the "salai" at Kandalur in south Kerala. The exact location of Kandalur, somewhere south Kerala, is a subject of scholarly debate. The phrase "Kandalur salai kalamaruttaruli" is again used to refer to the same feat in the reigns of three later Chola rulers â Rajendra, Rajadhiraja and Kulottunga.
The battle is sometimes assumed to be identical with the "conquest of Vizhinjam by a general of Rajaraja [I]", which occurred prior to the "burning of Lanka", as described in the Tiruvalangadu Plates.
Early scholars expressed differing views regarding the character of the Kandalur salai, variously identifying it as a Brahmin feeding house, a royal hall, or a naval base. Consequently, the meaning of the phrase "Kandalur salai kalamaruttaruli" was also interpreted in different ways.
The exact location of Kandalur remains a subject of scholarly debate. It is possible that the original Kandalur salai was situated near the Ay headquarters at Vizhinjam, and that the deity (the Kandalur Mahadeva) was later relocated to Trivandrum following the Chola raids of the tenth and eleventh centuries.
The capture of the Kandalur salai on the Malabar Coast was the first military success of emperor Rajaraja's reign. This victory was commemorated in the well-known phrase "Kandalur salai kalamarutta", which precedes Rajaraja's name in several of his inscriptions from the 4th regnal year (988 CE) onwards.
A hero-stone inscription, dated to the fourteenth regnal year of Rajaraja I, was unearthed at Chengam in Tiruvannamalai in November 2009. It supports the view that a military engagement did indeed take place at Kandalur. The inscription contains a eulogy describing Rajaraja I as having "beheaded the Malai Alarkal of Kandalur Salai". According to the newspaper report, it also states that Rajaraja I built a mantapa platform there, split in two a naval vessel belonging to the Chera king, and destroyed a number of "boats".
A range of inscriptional and literary sources refer to the Kandalur salai. The earliest reference occurs in 865/66 CE in the Trivandrum Huzur Office or Parthivapuram Plates of the Ay ruler Karunanthadakkan Srivallabha, a vassal of the Pandya king Srimara Srivallabha. The first Chola reference to the fall of the Kandalur salai appears in 988 CE, in the phrase "Kandalur salai kalamarutta".
Inscriptional references to Chola campaigns in Kerala under Rajadhiraja or Rajendra, dated to around 1018âÂÂ19 CE, state that the Cholas "confined the undaunted king of Venatu to Che[ra]natu ⦠and put on a fresh garland of Vanchi after capturing Kantalur Salai, while the strong Villavan [the Chera king] hid himself in terror inside the jungle".' The Velur and Tiruppangili inscriptions of Rajadhiraja I Chola mention the Kandalur salai as "Cheralan Velaikkelu Kantalur Chalai" (30th regnal year; 1048 CE).' The Kalingattupparani (III.21) notably records Kulottunga Chola's victory over the Chera Bow Emblem and the Chola capture of Kandalur Salai, while the inscriptions of Jatavarman Parakrama Pandya refer to the capture of Kandalur Salai (c. 1102âÂÂc. 1118 CE) on behalf of his Chola overlord, Vikrama Chola.'