On the day of Badr, Messenger of Allah ﷺ said to us, "When the enemy comes near to you, shoot at them but use your arrows sparingly (so that your arrows should not be wasted). (Using translation from Bukhārī 3984)
"إذا أكْثَبُوكُمْ فارمُوهم بالنَّبْلِ، واسْتَبقُوا نَبْلَكُم"