1.49.1Ubi eum castrīs sē tenēre Caesar intellēxit, nē diūtius commeātū prohibērētur, ultrā eum locum, quō in locō Germānī cōnsēderant, circiter passūs DC ab hīs, castrīs idōneum locum dēlēgit aciēque triplicī īnstrūctā ad eum locum vēnit.When Caesar realised that Ariovistus was keeping to his camp, so as not to be cut off from supplies any longer, he chose a suitable place for a camp beyond the spot where the Germans had encamped, about six hundred paces from them, and came to that place with his army drawn up in three lines.Note. quō in locō: the relative repeats the noun locum. passūs DC: 'six hundred paces', accusative of extent. 1.49.2Prīmam et secundam aciem in armīs esse, tertiam castra mūnīre iussit.He ordered the first and second lines to stay under arms and the third to fortify the camp. 1.49.3Hic locus ab hoste circiter passūs DC, utī dictum est, aberat.This place was about six hundred paces from the enemy, as has been said. 1.49.3Eō circiter hominum XVI mīlia expedīta cum omnī equitātū Ariovistus mīsit, quae cōpiae nostrōs terrērent et mūnītiōne prohibērent.Ariovistus sent about sixteen thousand light-armed men there with all his cavalry, to frighten our men and keep them from the fortification.
1.49.4Nihilō sētius Caesar, ut ante cōnstituerat, duās aciēs hostem prōpulsāre, tertiam opus perficere iussit.All the same, as he had decided before, Caesar ordered two lines to drive off the enemy and the third to finish the work. 1.49.4Mūnītīs castrīs duās ibi legiōnēs relīquit et partem auxiliōrum, quattuor reliquās legiōnēs in castra maiōra redūxit.When the camp was fortified he left two legions there and part of the auxiliaries, and led the other four legions back to the larger camp.